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252103416 = 23356918461
BaseRepresentation
bin11110000011011…
…00101011111000
3122120101011212120
433001230223320
51004014302131
641003241240
76150562245
oct1701545370
9576334776
10252103416
1111a340034
1270519220
13402cac26
14256a65cc
15171ec496
hexf06caf8

252103416 has 32 divisors (see below), whose sum is σ = 631400400. Its totient is φ = 83882240.

The previous prime is 252103363. The next prime is 252103451. The reversal of 252103416 is 614301252.

It is a super-2 number, since 2×2521034162 = 127112264717738112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an alternating number because its digits alternate between even and odd.

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, 4426 + ... + 22886.

Almost surely, 2252103416 is an apocalyptic number.

It is an amenable number.

252103416 is an abundant number, since it is smaller than the sum of its proper divisors (379296984).

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

252103416 is a wasteful number, since it uses less digits than its factorization.

252103416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19039 (or 19035 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 252103416 is about 15877.7648301012. The cubic root of 252103416 is about 631.7223517378.

Adding to 252103416 its reverse (614301252), we get a palindrome (866404668).

The spelling of 252103416 in words is "two hundred fifty-two million, one hundred three thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 569 1138 1707 2276 3414 4552 6828 13656 18461 36922 55383 73844 110766 147688 221532 443064 10504309 21008618 31512927 42017236 63025854 84034472 126051708 252103416