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253372 = 2279049
BaseRepresentation
bin111101110110111100
3110212120011
4331312330
531101442
65233004
72103460
oct756674
9425504
10253372
111633a9
12102764
138b432
14684a0
1550117
hex3ddbc

253372 has 12 divisors (see below), whose sum is σ = 506800. Its totient is φ = 108576.

The previous prime is 253369. The next prime is 253381. The reversal of 253372 is 273352.

It is a happy number.

253372 is an admirable number.

It is a d-powerful number, because it can be written as 212 + 52 + 38 + 311 + 7 + 216 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4497 + ... + 4552.

2253372 is an apocalyptic number.

It is an amenable number.

253372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

253372 is a wasteful number, since it uses less digits than its factorization.

253372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9058 counting only the distinct ones).

The product of its digits is 1260, while the sum is 22.

The square root of 253372 is about 503.3607056575. The cubic root of 253372 is about 63.2780188006.

It can be divided in two parts, 253 and 372, that added together give a 4-th power (625 = 54).

The spelling of 253372 in words is "two hundred fifty-three thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 9049 18098 36196 63343 126686 253372