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152000254 = 2723150033
BaseRepresentation
bin10010000111101…
…01011011111110
3101121000102011001
421003311123332
5302403002004
623025520514
73523660300
oct1103653376
9347012131
10152000254
117888904a
1242aa313a
132564c4a3
1416289970
15d5271a4
hex90f56fe

152000254 has 24 divisors (see below), whose sum is σ = 273786048. Its totient is φ = 63040320.

The previous prime is 152000249. The next prime is 152000263. The reversal of 152000254 is 452000251.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21979 + ... + 28054.

It is an arithmetic number, because the mean of its divisors is an integer number (11407752).

Almost surely, 2152000254 is an apocalyptic number.

152000254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152000254 is a deficient number, since it is larger than the sum of its proper divisors (121785794).

152000254 is a wasteful number, since it uses less digits than its factorization.

152000254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50080 (or 50073 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 152000254 is about 12328.8383069939. The cubic root of 152000254 is about 533.6806270135.

The spelling of 152000254 in words is "one hundred fifty-two million, two hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 7 14 31 49 62 98 217 434 1519 3038 50033 100066 350231 700462 1551023 2451617 3102046 4903234 10857161 21714322 76000127 152000254