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152147560 = 2353803689
BaseRepresentation
bin10010001000110…
…01011001101000
3101121021220012211
421010121121220
5302422210220
623033014504
73525142615
oct1104313150
9347256184
10152147560
1178979794
1242b54434
13256a1556
14162c750c
15d555b5a
hex9119668

152147560 has 16 divisors (see below), whose sum is σ = 342332100. Its totient is φ = 60859008.

The previous prime is 152147539. The next prime is 152147561. The reversal of 152147560 is 65741251.

It can be written as a sum of positive squares in 2 ways, for example, as 140327716 + 11819844 = 11846^2 + 3438^2 .

It is not an unprimeable number, because it can be changed into a prime (152147561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901805 + ... + 1901884.

Almost surely, 2152147560 is an apocalyptic number.

152147560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152147560 is an abundant number, since it is smaller than the sum of its proper divisors (190184540).

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

152147560 is a wasteful number, since it uses less digits than its factorization.

152147560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803700 (or 3803696 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 152147560 is about 12334.8109024825. The cubic root of 152147560 is about 533.8529709725.

The spelling of 152147560 in words is "one hundred fifty-two million, one hundred forty-seven thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 3803689 7607378 15214756 19018445 30429512 38036890 76073780 152147560