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242708874 = 2361897451
BaseRepresentation
bin11100111011101…
…11000110001010
3121220200212222120
432131313012022
5444113140444
640030032110
76004664022
oct1635670612
9556625876
10242708874
11115003851
1269348636
133b38bb25
142433ca82
1516493b19
hexe77718a

242708874 has 32 divisors (see below), whose sum is σ = 498985920. Its totient is φ = 78672000.

The previous prime is 242708839. The next prime is 242708897. The reversal of 242708874 is 478807242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28849 + ... + 36299.

It is an arithmetic number, because the mean of its divisors is an integer number (15593310).

Almost surely, 2242708874 is an apocalyptic number.

242708874 is an abundant number, since it is smaller than the sum of its proper divisors (256277046).

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

242708874 is a wasteful number, since it uses less digits than its factorization.

242708874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7606.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 242708874 is about 15579.1165988319. The cubic root of 242708874 is about 623.7758430156.

The spelling of 242708874 in words is "two hundred forty-two million, seven hundred eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 61 89 122 178 183 267 366 534 5429 7451 10858 14902 16287 22353 32574 44706 454511 663139 909022 1326278 1363533 1989417 2727066 3978834 40451479 80902958 121354437 242708874