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242513974 = 2654718521
BaseRepresentation
bin11100111010001…
…11100000110110
3121220022222122001
432131013200312
5444040421344
640021525514
76003222553
oct1635074066
9556288561
10242513974
1111499037a
126927389a
133b3211c1
14242cba2a
1516455ed4
hexe747836

242513974 has 8 divisors (see below), whose sum is σ = 363846168. Its totient is φ = 121231920.

The previous prime is 242513969. The next prime is 242513981. The reversal of 242513974 is 479315242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3834 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (45480771).

Almost surely, 2242513974 is an apocalyptic number.

242513974 is a deficient number, since it is larger than the sum of its proper divisors (121332194).

242513974 is a wasteful number, since it uses less digits than its factorization.

242513974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25070.

The product of its digits is 60480, while the sum is 37.

The square root of 242513974 is about 15572.8601740335. The cubic root of 242513974 is about 623.6088302121.

The spelling of 242513974 in words is "two hundred forty-two million, five hundred thirteen thousand, nine hundred seventy-four".

Divisors: 1 2 6547 13094 18521 37042 121256987 242513974