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242174630 = 251031911231
BaseRepresentation
bin11100110111101…
…00101010100110
3121212200202010202
432123310222212
5443444042010
640010350502
76000310325
oct1633645246
9555622122
10242174630
11114779425
126912b432
133b2328c9
14242400bc
15163da6a5
hexe6f4aa6

242174630 has 32 divisors (see below), whose sum is σ = 442810368. Its totient is φ = 95349600.

The previous prime is 242174629. The next prime is 242174641. The reversal of 242174630 is 36471242.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 242174593 and 242174602.

It is a congruent number.

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, 196115 + ... + 197345.

It is an arithmetic number, because the mean of its divisors is an integer number (13837824).

Almost surely, 2242174630 is an apocalyptic number.

242174630 is a deficient number, since it is larger than the sum of its proper divisors (200635738).

242174630 is a wasteful number, since it uses less digits than its factorization.

242174630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 242174630 is about 15561.9609946819. The cubic root of 242174630 is about 623.3178274682.

The spelling of 242174630 in words is "two hundred forty-two million, one hundred seventy-four thousand, six hundred thirty".

Divisors: 1 2 5 10 103 191 206 382 515 955 1030 1231 1910 2462 6155 12310 19673 39346 98365 126793 196730 235121 253586 470242 633965 1175605 1267930 2351210 24217463 48434926 121087315 242174630