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152248236 = 22379291951
BaseRepresentation
bin10010001001100…
…01111110101100
3101121111000022120
421010301332230
5302433420421
623035112540
73526042260
oct1104617654
9347430276
10152248236
1178a38398
1242ba2750
132570831a
14163120a0
15d5758c6
hex9131fac

152248236 has 48 divisors (see below), whose sum is σ = 406640640. Its totient is φ = 43430400.

The previous prime is 152248189. The next prime is 152248279. The reversal of 152248236 is 632842251.

152248236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1522482362 = 46359050730223392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152248197 and 152248206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77061 + ... + 79011.

It is an arithmetic number, because the mean of its divisors is an integer number (8471680).

Almost surely, 2152248236 is an apocalyptic number.

It is an amenable number.

152248236 is an abundant number, since it is smaller than the sum of its proper divisors (254392404).

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

152248236 is a wasteful number, since it uses less digits than its factorization.

152248236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894 (or 2892 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 152248236 is about 12338.8911981588. The cubic root of 152248236 is about 533.9706951333.

The spelling of 152248236 in words is "one hundred fifty-two million, two hundred forty-eight thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 929 1858 1951 2787 3716 3902 5574 5853 6503 7804 11148 11706 13006 13657 19509 23412 26012 27314 39018 40971 54628 78036 81942 163884 1812479 3624958 5437437 7249916 10874874 12687353 21749748 25374706 38062059 50749412 76124118 152248236