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157755104 = 25131722307
BaseRepresentation
bin10010110011100…
…10011011100000
3101222211210022122
421121302123200
5310341130404
623353123412
73623616263
oct1131623340
9358753278
10157755104
1181059821
12449b9568
13268b5a20
1416d46cda
15dcb23be
hex96726e0

157755104 has 48 divisors (see below), whose sum is σ = 354161808. Its totient is φ = 68524032.

The previous prime is 157755097. The next prime is 157755133. The reversal of 157755104 is 401557751.

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 7 ways as a sum of consecutive naturals, for example, 4082 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (7378371).

Almost surely, 2157755104 is an apocalyptic number.

It is an amenable number.

157755104 is an abundant number, since it is smaller than the sum of its proper divisors (196406704).

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

157755104 is a wasteful number, since it uses less digits than its factorization.

157755104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22347 (or 22339 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 35.

The square root of 157755104 is about 12560.0598724688. The cubic root of 157755104 is about 540.3325614950.

The spelling of 157755104 in words is "one hundred fifty-seven million, seven hundred fifty-five thousand, one hundred four".

Divisors: 1 2 4 8 13 16 17 26 32 34 52 68 104 136 208 221 272 416 442 544 884 1768 3536 7072 22307 44614 89228 178456 289991 356912 379219 579982 713824 758438 1159964 1516876 2319928 3033752 4639856 4929847 6067504 9279712 9859694 12135008 19719388 39438776 78877552 157755104