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252835374 = 23115716709
BaseRepresentation
bin11110001000111…
…11011000101110
3122121202100221010
433010133120232
51004211212444
641031050050
76160031241
oct1704373056
9577670833
10252835374
1111a79aa60
1270810926
13404c613c
1425817258
15172e42b9
hexf11f62e

252835374 has 32 divisors (see below), whose sum is σ = 552689280. Its totient is φ = 76471200.

The previous prime is 252835367. The next prime is 252835379. The reversal of 252835374 is 473538252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252835379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34332 + ... + 41040.

It is an arithmetic number, because the mean of its divisors is an integer number (17271540).

Almost surely, 2252835374 is an apocalyptic number.

252835374 is an abundant number, since it is smaller than the sum of its proper divisors (299853906).

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

252835374 is a wasteful number, since it uses less digits than its factorization.

252835374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296.

The product of its digits is 201600, while the sum is 39.

The square root of 252835374 is about 15900.7979045078. The cubic root of 252835374 is about 632.3331426732. Note that the first 3 decimals are identical.

The spelling of 252835374 in words is "two hundred fifty-two million, eight hundred thirty-five thousand, three hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 571 1142 1713 3426 6281 6709 12562 13418 18843 20127 37686 40254 73799 147598 221397 442794 3830839 7661678 11492517 22985034 42139229 84278458 126417687 252835374