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242029974 = 2381149739
BaseRepresentation
bin11100110110100…
…01010110010110
3121212102101201010
432123101112112
5443424424344
640003313050
75666135514
oct1633212626
9555371633
10242029974
1111468a77a
126907b786
133b1b1b04
14242034b4
15163ac8b9
hexe6d1596

242029974 has 16 divisors (see below), whose sum is σ = 484666560. Its totient is φ = 80575560.

The previous prime is 242029951. The next prime is 242029981. The reversal of 242029974 is 479920242.

242029974 is nontrivially palindromic in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20004 + ... + 29735.

It is an arithmetic number, because the mean of its divisors is an integer number (30291660).

Almost surely, 2242029974 is an apocalyptic number.

242029974 is an abundant number, since it is smaller than the sum of its proper divisors (242636586).

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

242029974 is a wasteful number, since it uses less digits than its factorization.

242029974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 242029974 is about 15557.3125571225. The cubic root of 242029974 is about 623.1936958000.

The spelling of 242029974 in words is "two hundred forty-two million, twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 811 1622 2433 4866 49739 99478 149217 298434 40338329 80676658 121014987 242029974