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152315048 = 2361312121
BaseRepresentation
bin10010001010000…
…10010010101000
3101121121101222002
421011002102220
5302443040143
623040350132
73526441124
oct1105022250
9347541862
10152315048
1178a83606
1243015348
132572c862
141632c584
15d58a5b8
hex91424a8

152315048 has 16 divisors (see below), whose sum is σ = 290273460. Its totient is φ = 74908800.

The previous prime is 152315017. The next prime is 152315069. The reversal of 152315048 is 840513251.

It can be written as a sum of positive squares in 2 ways, for example, as 152226244 + 88804 = 12338^2 + 298^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 152315048.

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, 155573 + ... + 156548.

Almost surely, 2152315048 is an apocalyptic number.

It is an amenable number.

152315048 is a deficient number, since it is larger than the sum of its proper divisors (137958412).

152315048 is a wasteful number, since it uses less digits than its factorization.

152315048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312188 (or 312184 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 152315048 is about 12341.5982757502. The cubic root of 152315048 is about 534.0487922237.

Adding to 152315048 its reverse (840513251), we get a palindrome (992828299).

The spelling of 152315048 in words is "one hundred fifty-two million, three hundred fifteen thousand, forty-eight".

Divisors: 1 2 4 8 61 122 244 488 312121 624242 1248484 2496968 19039381 38078762 76157524 152315048