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157554041 = 71101127173
BaseRepresentation
bin10010110010000…
…01010101111001
3101222110120111212
421121001111321
5310313212131
623344532505
73622121141
oct1131012571
9358416455
10157554041
1180a31757
1244921135
1326845358
1416cd3921
15dc72a2b
hex9641579

157554041 has 16 divisors (see below), whose sum is σ = 163565568. Its totient is φ = 151704000.

The previous prime is 157554031. The next prime is 157554043. The reversal of 157554041 is 140455751.

It is a cyclic number.

It is not a de Polignac number, because 157554041 - 210 = 157553017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157553989 and 157554007.

It is not an unprimeable number, because it can be changed into a prime (157554043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 910631 + ... + 910803.

It is an arithmetic number, because the mean of its divisors is an integer number (10222848).

Almost surely, 2157554041 is an apocalyptic number.

It is an amenable number.

157554041 is a deficient number, since it is larger than the sum of its proper divisors (6011527).

157554041 is a wasteful number, since it uses less digits than its factorization.

157554041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472.

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 157554041 is about 12552.0532583319. The cubic root of 157554041 is about 540.1029079139.

The spelling of 157554041 in words is "one hundred fifty-seven million, five hundred fifty-four thousand, forty-one".

Divisors: 1 71 101 127 173 7171 9017 12283 12827 17473 21971 910717 1240583 1559941 2219071 157554041