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252348 = 223171237
BaseRepresentation
bin111101100110111100
3110211011020
4331212330
531033343
65224140
72100465
oct754674
9424136
10252348
11162658
12102050
138ab25
1467d6c
154eb83
hex3d9bc

252348 has 24 divisors (see below), whose sum is σ = 623952. Its totient is φ = 79104.

The previous prime is 252341. The next prime is 252359. The reversal of 252348 is 843252.

It is an Ulam number.

It is a d-powerful number, because it can be written as 213 + 57 + 37 + 217 + 4 + 85 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252341) by changing a digit.

252348 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415 + ... + 822.

It is an arithmetic number, because the mean of its divisors is an integer number (25998).

2252348 is an apocalyptic number.

It is an amenable number.

252348 is an abundant number, since it is smaller than the sum of its proper divisors (371604).

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

252348 is a wasteful number, since it uses less digits than its factorization.

252348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1259 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 252348 is about 502.3425126346. The cubic root of 252348 is about 63.1926579090.

It can be divided in two parts, 2523 and 48, that multiplied together give a square (121104 = 3482).

The spelling of 252348 in words is "two hundred fifty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1237 2474 3711 4948 7422 14844 21029 42058 63087 84116 126174 252348