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122282352 = 24332331397
BaseRepresentation
bin1110100100111…
…10000101110000
322112002120212000
413102132011300
5222301013402
620044534000
73013245213
oct722360560
9275076760
10122282352
11630305a5
1234b51300
131c445a2a
141235177a
15ab06c1c
hex749e170

122282352 has 160 divisors (see below), whose sum is σ = 379023360. Its totient is φ = 37635840.

The previous prime is 122282341. The next prime is 122282387. The reversal of 122282352 is 253282221.

It is a super-2 number, since 2×1222823522 = 29905947221303808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307818 + ... + 308214.

It is an arithmetic number, because the mean of its divisors is an integer number (2368896).

Almost surely, 2122282352 is an apocalyptic number.

122282352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122282352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189511680).

122282352 is an abundant number, since it is smaller than the sum of its proper divisors (256741008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122282352 is a wasteful number, since it uses less digits than its factorization.

122282352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 456 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 122282352 is about 11058.1351049804. The cubic root of 122282352 is about 496.3498875335.

The spelling of 122282352 in words is "one hundred twenty-two million, two hundred eighty-two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 31 36 46 48 54 62 69 72 92 93 108 124 138 144 184 186 207 216 248 276 279 368 372 397 414 432 496 552 558 621 713 744 794 828 837 1104 1116 1191 1242 1426 1488 1588 1656 1674 2139 2232 2382 2484 2852 3176 3312 3348 3573 4278 4464 4764 4968 5704 6352 6417 6696 7146 8556 9131 9528 9936 10719 11408 12307 12834 13392 14292 17112 18262 19056 19251 21438 24614 25668 27393 28584 34224 36524 36921 38502 42876 49228 51336 54786 57168 73048 73842 77004 82179 85752 98456 102672 109572 110763 146096 147684 154008 164358 171504 196912 219144 221526 246537 283061 295368 308016 328716 332289 438288 443052 493074 566122 590736 657432 664578 849183 886104 986148 1132244 1314864 1329156 1698366 1772208 1972296 2264488 2547549 2658312 3396732 3944592 4528976 5095098 5316624 6793464 7642647 10190196 13586928 15285294 20380392 30570588 40760784 61141176 122282352