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122682496 = 274197241
BaseRepresentation
bin1110100111111…
…11110010000000
322112211220202011
413103333302000
5222401314441
620101302304
73016532626
oct723776200
9275756664
10122682496
11632841a2
1235104994
131c555bc1
1412417516
15ab85581
hex74ffc80

122682496 has 64 divisors (see below), whose sum is σ = 253998360. Its totient is φ = 58982400.

The previous prime is 122682479. The next prime is 122682503. The reversal of 122682496 is 694286221.

It can be written as a sum of positive squares in 4 ways, for example, as 87160896 + 35521600 = 9336^2 + 5960^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508936 + ... + 509176.

Almost surely, 2122682496 is an apocalyptic number.

122682496 is a gapful number since it is divisible by the number (16) 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 122682496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126999180).

122682496 is an abundant number, since it is smaller than the sum of its proper divisors (131315864).

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

122682496 is an equidigital number, since it uses as much as digits as its factorization.

122682496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 122682496 is about 11076.2130712622. The cubic root of 122682496 is about 496.8906992442.

The spelling of 122682496 in words is "one hundred twenty-two million, six hundred eighty-two thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 32 41 64 82 97 128 164 194 241 328 388 482 656 776 964 1312 1552 1928 2624 3104 3856 3977 5248 6208 7712 7954 9881 12416 15424 15908 19762 23377 30848 31816 39524 46754 63632 79048 93508 127264 158096 187016 254528 316192 374032 509056 632384 748064 958457 1264768 1496128 1916914 2992256 3833828 7667656 15335312 30670624 61341248 122682496