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100939048 = 2374143963
BaseRepresentation
bin1100000010000…
…11010100101000
321000221020100021
412001003110220
5201320022143
614003250224
72333652640
oct601032450
9230836307
10100939048
1151a83001
1229979974
1317bb2062
14d597520
158cdcced
hex6043528

100939048 has 32 divisors (see below), whose sum is σ = 221578560. Its totient is φ = 42203520.

The previous prime is 100939043. The next prime is 100939049. The reversal of 100939048 is 840939001.

It is a super-2 number, since 2×1009390482 = 20377382822292608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100939043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19686 + ... + 24277.

It is an arithmetic number, because the mean of its divisors is an integer number (6924330).

Almost surely, 2100939048 is an apocalyptic number.

It is an amenable number.

100939048 is an abundant number, since it is smaller than the sum of its proper divisors (120639512).

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

100939048 is a wasteful number, since it uses less digits than its factorization.

100939048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44017 (or 44013 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 100939048 is about 10046.8426881284. The cubic root of 100939048 is about 465.6072507265.

The spelling of 100939048 in words is "one hundred million, nine hundred thirty-nine thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 43963 87926 175852 307741 351704 615482 1230964 1802483 2461928 3604966 7209932 12617381 14419864 25234762 50469524 100939048