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152850 = 23521019
BaseRepresentation
bin100101010100010010
321202200010
4211110102
514342400
63135350
71204425
oct452422
9252603
10152850
11a4925
1274556
1354759
143d9bc
1530450
hex25512

152850 has 24 divisors (see below), whose sum is σ = 379440. Its totient is φ = 40720.

The previous prime is 152843. The next prime is 152851. The reversal of 152850 is 58251.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (152851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360 + ... + 659.

It is an arithmetic number, because the mean of its divisors is an integer number (15810).

2152850 is an apocalyptic number.

152850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152850 is an abundant number, since it is smaller than the sum of its proper divisors (226590).

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

152850 is a wasteful number, since it uses less digits than its factorization.

152850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1029 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 152850 is about 390.9603560465. The cubic root of 152850 is about 53.4673280004.

The spelling of 152850 in words is "one hundred fifty-two thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1019 2038 3057 5095 6114 10190 15285 25475 30570 50950 76425 152850