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242104875 = 3533717449
BaseRepresentation
bin11100110111000…
…11101000101011
3121212120012110020
432123203220223
5443434324000
640005051523
75666600055
oct1633435053
9555505406
10242104875
11114730a81
12690b6ba3
133b209c2c
14242228d5
15163c4ba0
hexe6e3a2b

242104875 has 32 divisors (see below), whose sum is σ = 413774400. Its totient is φ = 125625600.

The previous prime is 242104867. The next prime is 242104879. The reversal of 242104875 is 578401242.

It is not a de Polignac number, because 242104875 - 23 = 242104867 is a prime.

It is a super-2 number, since 2×2421048752 = 117229540997531250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242104879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5151 + ... + 22599.

It is an arithmetic number, because the mean of its divisors is an integer number (12930450).

Almost surely, 2242104875 is an apocalyptic number.

242104875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

242104875 is a deficient number, since it is larger than the sum of its proper divisors (171669525).

242104875 is a wasteful number, since it uses less digits than its factorization.

242104875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17504 (or 17494 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 242104875 is about 15559.7196311502. The cubic root of 242104875 is about 623.2579757401.

The spelling of 242104875 in words is "two hundred forty-two million, one hundred four thousand, eight hundred seventy-five".

Divisors: 1 3 5 15 25 37 75 111 125 185 375 555 925 2775 4625 13875 17449 52347 87245 261735 436225 645613 1308675 1936839 2181125 3228065 6543375 9684195 16140325 48420975 80701625 242104875