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152408052 = 223229314449
BaseRepresentation
bin10010001010110…
…00111111110100
3101121210010112200
421011120333310
5303004024202
623042344500
73530306226
oct1105307764
9347703480
10152408052
1179037475
124305b130
1325762ca4
1416354416
15d5a7e1c
hex9158ff4

152408052 has 36 divisors (see below), whose sum is σ = 386595300. Its totient is φ = 50625792.

The previous prime is 152407999. The next prime is 152408071. The reversal of 152408052 is 250804251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 147768336 + 4639716 = 12156^2 + 2154^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3324 + ... + 17772.

Almost surely, 2152408052 is an apocalyptic number.

152408052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152408052 is an abundant number, since it is smaller than the sum of its proper divisors (234187248).

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

152408052 is a wasteful number, since it uses less digits than its factorization.

152408052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14752 (or 14747 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 152408052 is about 12345.3656081948. The cubic root of 152408052 is about 534.1574673430.

The spelling of 152408052 in words is "one hundred fifty-two million, four hundred eight thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 10548 14449 28898 43347 57796 86694 130041 173388 260082 520164 4233557 8467114 12700671 16934228 25401342 38102013 50802684 76204026 152408052