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152520050 = 2523050401
BaseRepresentation
bin10010001011101…
…00010101110010
3101121222211011202
421011310111302
5303021120200
623045011202
73531253604
oct1105642562
9347884152
10152520050
1179103631
12430b3b02
13257a1c67
1416383174
15d5cb1d5
hex9174572

152520050 has 12 divisors (see below), whose sum is σ = 283687386. Its totient is φ = 61008000.

The previous prime is 152520037. The next prime is 152520089. The reversal of 152520050 is 50025251.

It can be written as a sum of positive squares in 3 ways, for example, as 144696841 + 7823209 = 12029^2 + 2797^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1525151 + ... + 1525250.

Almost surely, 2152520050 is an apocalyptic number.

152520050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152520050 is a deficient number, since it is larger than the sum of its proper divisors (131167336).

152520050 is a wasteful number, since it uses less digits than its factorization.

152520050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050413 (or 3050408 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 152520050 is about 12349.9008093183. The cubic root of 152520050 is about 534.2882782791.

The spelling of 152520050 in words is "one hundred fifty-two million, five hundred twenty thousand, fifty".

Divisors: 1 2 5 10 25 50 3050401 6100802 15252005 30504010 76260025 152520050