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193102848 = 2103223911
BaseRepresentation
bin10111000001010…
…00010000000000
3111110100122022100
423200220100000
5343413242343
631054510400
74533230031
oct1340502000
9443318270
10193102848
119a002034
1254805400
1331010b53
141b908a88
1511e459d3
hexb828400

193102848 has 132 divisors (see below), whose sum is σ = 582461568. Its totient is φ = 61501440.

The previous prime is 193102843. The next prime is 193102849. The reversal of 193102848 is 848201391.

It is a super-2 number, since 2×1931028482 = 74577419811422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (193102843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211513 + ... + 212423.

Almost surely, 2193102848 is an apocalyptic number.

193102848 is a gapful number since it is divisible by the number (18) 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 193102848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291230784).

193102848 is an abundant number, since it is smaller than the sum of its proper divisors (389358720).

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

193102848 is a wasteful number, since it uses less digits than its factorization.

193102848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 193102848 is about 13896.1450769629. The cubic root of 193102848 is about 578.0022908319.

It can be divided in two parts, 193 and 102848, that added together give a square (103041 = 3212).

The spelling of 193102848 in words is "one hundred ninety-three million, one hundred two thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 256 276 288 368 384 414 512 552 576 736 768 828 911 1024 1104 1152 1472 1536 1656 1822 2208 2304 2733 2944 3072 3312 3644 4416 4608 5466 5888 6624 7288 8199 8832 9216 10932 11776 13248 14576 16398 17664 20953 21864 23552 26496 29152 32796 35328 41906 43728 52992 58304 62859 65592 70656 83812 87456 105984 116608 125718 131184 167624 174912 188577 211968 233216 251436 262368 335248 349824 377154 466432 502872 524736 670496 699648 754308 932864 1005744 1049472 1340992 1399296 1508616 2011488 2098944 2681984 2798592 3017232 4022976 4197888 5363968 6034464 8045952 8395776 10727936 12068928 16091904 21455872 24137856 32183808 48275712 64367616 96551424 193102848