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157027041 = 3217447449
BaseRepresentation
bin10010101110000…
…00101011100001
3101221110210121100
421113000223201
5310144331131
623325345013
73614464533
oct1127005341
9357423540
10157027041
1180701816
1244708169
13266bc512
1416bd7853
15dbbb7e6
hex95c0ae1

157027041 has 6 divisors (see below), whose sum is σ = 226816850. Its totient is φ = 104684688.

The previous prime is 157027033. The next prime is 157027051. The reversal of 157027041 is 140720751.

It can be written as a sum of positive squares in only one way, i.e., 133056225 + 23970816 = 11535^2 + 4896^2 .

It is not a de Polignac number, because 157027041 - 23 = 157027033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157026996 and 157027014.

It is not an unprimeable number, because it can be changed into a prime (157027051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8723716 + ... + 8723733.

Almost surely, 2157027041 is an apocalyptic number.

It is an amenable number.

157027041 is a deficient number, since it is larger than the sum of its proper divisors (69789809).

157027041 is a wasteful number, since it uses less digits than its factorization.

157027041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17447455 (or 17447452 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

The square root of 157027041 is about 12531.0430930549. The cubic root of 157027041 is about 539.5000413717.

Adding to 157027041 its reverse (140720751), we get a palindrome (297747792).

The spelling of 157027041 in words is "one hundred fifty-seven million, twenty-seven thousand, forty-one".

Divisors: 1 3 9 17447449 52342347 157027041