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156053842 = 2711146703
BaseRepresentation
bin10010100110100…
…11000101010010
3101212122100121221
421103103011102
5304422210332
623252435254
73603302320
oct1123230522
9355570557
10156053842
11800a761a
1244318b2a
132643b569
1416a22d10
15da78297
hex94d3152

156053842 has 8 divisors (see below), whose sum is σ = 267520896. Its totient is φ = 66880212.

The previous prime is 156053773. The next prime is 156053869. The reversal of 156053842 is 248350651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 156053798 and 156053807.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573338 + ... + 5573365.

It is an arithmetic number, because the mean of its divisors is an integer number (33440112).

Almost surely, 2156053842 is an apocalyptic number.

156053842 is a deficient number, since it is larger than the sum of its proper divisors (111467054).

156053842 is a wasteful number, since it uses less digits than its factorization.

156053842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146712.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 156053842 is about 12492.1512158635. The cubic root of 156053842 is about 538.3831863357.

The spelling of 156053842 in words is "one hundred fifty-six million, fifty-three thousand, eight hundred forty-two".

Divisors: 1 2 7 14 11146703 22293406 78026921 156053842