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152750 = 2531347
BaseRepresentation
bin100101010010101110
321202112102
4211102232
514342000
63135102
71204223
oct452256
9252472
10152750
11a4844
1274492
13546b0
143d94a
15303d5
hex254ae

152750 has 32 divisors (see below), whose sum is σ = 314496. Its totient is φ = 55200.

The previous prime is 152729. The next prime is 152753. The reversal of 152750 is 57251.

152750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 152750.

It is not an unprimeable number, because it can be changed into a prime (152753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3227 + ... + 3273.

It is an arithmetic number, because the mean of its divisors is an integer number (9828).

2152750 is an apocalyptic number.

152750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152750 is an abundant number, since it is smaller than the sum of its proper divisors (161746).

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

152750 is a wasteful number, since it uses less digits than its factorization.

152750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 152750 is about 390.8324449173. The cubic root of 152750 is about 53.4556653699.

The spelling of 152750 in words is "one hundred fifty-two thousand, seven hundred fifty".

Divisors: 1 2 5 10 13 25 26 47 50 65 94 125 130 235 250 325 470 611 650 1175 1222 1625 2350 3055 3250 5875 6110 11750 15275 30550 76375 152750