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252338 = 2281449
BaseRepresentation
bin111101100110110010
3110211010212
4331212302
531033323
65224122
72100452
oct754662
9424125
10252338
11162649
12102042
138ab18
1467d62
154eb78
hex3d9b2

252338 has 8 divisors (see below), whose sum is σ = 380700. Its totient is φ = 125440.

The previous prime is 252323. The next prime is 252341. The reversal of 252338 is 833252.

It can be written as a sum of positive squares in 2 ways, for example, as 247009 + 5329 = 497^2 + 73^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338 + ... + 786.

2252338 is an apocalyptic number.

252338 is a deficient number, since it is larger than the sum of its proper divisors (128362).

252338 is a wasteful number, since it uses less digits than its factorization.

252338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

The product of its digits is 1440, while the sum is 23.

The square root of 252338 is about 502.3325591677. The cubic root of 252338 is about 63.1918231690.

The spelling of 252338 in words is "two hundred fifty-two thousand, three hundred thirty-eight".

Divisors: 1 2 281 449 562 898 126169 252338