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152535250 = 2537101863
BaseRepresentation
bin10010001011110…
…00000011010010
3101122000121000201
421011320003102
5303022112000
623045205414
73531346120
oct1105700322
9348017021
10152535250
1179113a9a
124310086a
13257a8b5a
1416388910
15d5d096a
hex91780d2

152535250 has 64 divisors (see below), whose sum is σ = 329951232. Its totient is φ = 51720000.

The previous prime is 152535239. The next prime is 152535259. The reversal of 152535250 is 52535251.

It is not an unprimeable number, because it can be changed into a prime (152535259) 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 31 ways as a sum of consecutive naturals, for example, 176319 + ... + 177181.

It is an arithmetic number, because the mean of its divisors is an integer number (5155488).

Almost surely, 2152535250 is an apocalyptic number.

152535250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152535250 is an abundant number, since it is smaller than the sum of its proper divisors (177415982).

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

152535250 is a wasteful number, since it uses less digits than its factorization.

152535250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 152535250 is about 12350.5161835447. The cubic root of 152535250 is about 534.3060265731.

Subtracting from 152535250 its reverse (52535251), we obtain a palindrome (99999999).

It can be divided in two parts, 15253 and 5250, that added together give a triangular number (20503 = T202).

The spelling of 152535250 in words is "one hundred fifty-two million, five hundred thirty-five thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 101 125 175 202 250 350 505 707 863 875 1010 1414 1726 1750 2525 3535 4315 5050 6041 7070 8630 12082 12625 17675 21575 25250 30205 35350 43150 60410 87163 88375 107875 151025 174326 176750 215750 302050 435815 610141 755125 871630 1220282 1510250 2179075 3050705 4358150 6101410 10895375 15253525 21790750 30507050 76267625 152535250