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252058236 = 22371295843
BaseRepresentation
bin11110000011000…
…01101001111100
3122120021212220020
433001201221330
51004011330421
641002252140
76150313443
oct1701415174
9576255806
10252058236
1111a30a0a1
12704b7050
13402b34b1
1425693d5a
15171dddc6
hexf061a7c

252058236 has 24 divisors (see below), whose sum is σ = 596421504. Its totient is φ = 82835760.

The previous prime is 252058229. The next prime is 252058259. The reversal of 252058236 is 632850252.

252058236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 252058197 and 252058206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147070 + ... + 148773.

It is an arithmetic number, because the mean of its divisors is an integer number (24850896).

Almost surely, 2252058236 is an apocalyptic number.

It is an amenable number.

252058236 is an abundant number, since it is smaller than the sum of its proper divisors (344363268).

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

252058236 is a wasteful number, since it uses less digits than its factorization.

252058236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295921 (or 295919 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 252058236 is about 15876.3420220150. The cubic root of 252058236 is about 631.6846120389.

The spelling of 252058236 in words is "two hundred fifty-two million, fifty-eight thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 295843 591686 887529 1183372 1775058 3550116 21004853 42009706 63014559 84019412 126029118 252058236