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150072056 = 23172347977
BaseRepresentation
bin10001111000111…
…10101011111000
3101110101110011022
420330132223320
5301404301211
622520322012
73501406601
oct1074365370
9343343138
10150072056
11777913a2
1242313308
1325125944
1415d06da8
15d295bdb
hex8f1eaf8

150072056 has 32 divisors (see below), whose sum is σ = 310897440. Its totient is φ = 67550208.

The previous prime is 150072053. The next prime is 150072059. The reversal of 150072056 is 650270051.

It is an interprime number because it is at equal distance from previous prime (150072053) and next prime (150072059).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150072053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20861 + ... + 27116.

It is an arithmetic number, because the mean of its divisors is an integer number (9715545).

Almost surely, 2150072056 is an apocalyptic number.

It is an amenable number.

150072056 is an abundant number, since it is smaller than the sum of its proper divisors (160825384).

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

150072056 is a wasteful number, since it uses less digits than its factorization.

150072056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48023 (or 48019 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 150072056 is about 12250.3900346071. The cubic root of 150072056 is about 531.4143497783.

The spelling of 150072056 in words is "one hundred fifty million, seventy-two thousand, fifty-six".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 47977 95954 191908 383816 815609 1103471 1631218 2206942 3262436 4413884 6524872 8827768 18759007 37518014 75036028 150072056