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242614520 = 2356065363
BaseRepresentation
bin11100111011000…
…00000011111000
3121220112002112222
432131200003320
5444102131040
640024023212
76004121651
oct1635400370
9556462488
10242614520
11114a49975
1269301b08
133b357bb5
1424316528
1516475bb5
hexe7600f8

242614520 has 16 divisors (see below), whose sum is σ = 545882760. Its totient is φ = 97045792.

The previous prime is 242614501. The next prime is 242614523. The reversal of 242614520 is 25416242.

It is a self number, because there is not a number n which added to its sum of digits gives 242614520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242614523) by changing a digit.

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, 3032642 + ... + 3032721.

Almost surely, 2242614520 is an apocalyptic number.

242614520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242614520 is an abundant number, since it is smaller than the sum of its proper divisors (303268240).

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

242614520 is a wasteful number, since it uses less digits than its factorization.

242614520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065374 (or 6065370 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 242614520 is about 15576.0880839831. The cubic root of 242614520 is about 623.6950007931.

The spelling of 242614520 in words is "two hundred forty-two million, six hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 6065363 12130726 24261452 30326815 48522904 60653630 121307260 242614520