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152472072 = 2336353003
BaseRepresentation
bin10010001011010…
…00101000001000
3101121220101100210
421011220220020
5303013101242
623044001120
73530663664
oct1105505010
9347811323
10152472072
1179080585
12430901a0
132578617c
141636d8a4
15d5bbd9c
hex9168a08

152472072 has 16 divisors (see below), whose sum is σ = 381180240. Its totient is φ = 50824016.

The previous prime is 152472059. The next prime is 152472077. The reversal of 152472072 is 270274251.

It is not an unprimeable number, because it can be changed into a prime (152472077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176478 + ... + 3176525.

It is an arithmetic number, because the mean of its divisors is an integer number (23823765).

Almost surely, 2152472072 is an apocalyptic number.

152472072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152472072 is an abundant number, since it is smaller than the sum of its proper divisors (228708168).

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

152472072 is a wasteful number, since it uses less digits than its factorization.

152472072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353012 (or 6353008 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 152472072 is about 12347.9582117855. The cubic root of 152472072 is about 534.2322489868.

The spelling of 152472072 in words is "one hundred fifty-two million, four hundred seventy-two thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 6353003 12706006 19059009 25412012 38118018 50824024 76236036 152472072