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252350 = 25272103
BaseRepresentation
bin111101100110111110
3110211011022
4331212332
531033400
65224142
72100500
oct754676
9424138
10252350
1116265a
12102052
138ab27
1467d70
154eb85
hex3d9be

252350 has 36 divisors (see below), whose sum is σ = 551304. Its totient is φ = 85680.

The previous prime is 252341. The next prime is 252359. The reversal of 252350 is 53252.

252350 = T76 + T77 + ... + T124.

It is an interprime number because it is at equal distance from previous prime (252341) and next prime (252359).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252359) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 2399 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (15314).

2252350 is an apocalyptic number.

252350 is an abundant number, since it is smaller than the sum of its proper divisors (298954).

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

252350 is a wasteful number, since it uses less digits than its factorization.

252350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 252350 is about 502.3445033043. The cubic root of 252350 is about 63.1928248544.

The spelling of 252350 in words is "two hundred fifty-two thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 103 175 206 245 350 490 515 721 1030 1225 1442 2450 2575 3605 5047 5150 7210 10094 18025 25235 36050 50470 126175 252350