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156053041 = 532944397
BaseRepresentation
bin10010100110100…
…10111000110001
3101212122022112021
421103102320301
5304422144131
623252431441
73603300064
oct1123227061
9355568467
10156053041
11800a6a61
1244318581
132643b0a1
1416a228db
15da77e11
hex94d2e31

156053041 has 4 divisors (see below), whose sum is σ = 158997492. Its totient is φ = 153108592.

The previous prime is 156053003. The next prime is 156053059. The reversal of 156053041 is 140350651.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 135839025 + 20214016 = 11655^2 + 4496^2 .

It is a cyclic number.

It is not a de Polignac number, because 156053041 - 215 = 156020273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 156052997 and 156053015.

It is not an unprimeable number, because it can be changed into a prime (156053071) 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 3 ways as a sum of consecutive naturals, for example, 1472146 + ... + 1472251.

It is an arithmetic number, because the mean of its divisors is an integer number (39749373).

Almost surely, 2156053041 is an apocalyptic number.

It is an amenable number.

156053041 is a deficient number, since it is larger than the sum of its proper divisors (2944451).

156053041 is an equidigital number, since it uses as much as digits as its factorization.

156053041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944450.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 156053041 is about 12492.1191556917. The cubic root of 156053041 is about 538.3822651885.

The spelling of 156053041 in words is "one hundred fifty-six million, fifty-three thousand, forty-one".

Divisors: 1 53 2944397 156053041