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242352012 = 223723125441
BaseRepresentation
bin11100111000111…
…11111110001100
3121220000202110110
432130133332030
5444020231022
640014240020
76001646430
oct1634377614
9556022413
10242352012
1111488a721
12691b6010
133b295576
14242889c0
151642300c
hexe71ff8c

242352012 has 48 divisors (see below), whose sum is σ = 674376192. Its totient is φ = 66232320.

The previous prime is 242351971. The next prime is 242352029. The reversal of 242352012 is 210253242.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 242352012.

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, 60789 + ... + 64652.

It is an arithmetic number, because the mean of its divisors is an integer number (14049504).

Almost surely, 2242352012 is an apocalyptic number.

It is an amenable number.

242352012 is an abundant number, since it is smaller than the sum of its proper divisors (432024180).

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

242352012 is a wasteful number, since it uses less digits than its factorization.

242352012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125478 (or 125476 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 242352012 is about 15567.6591689310. The cubic root of 242352012 is about 623.4699743977.

The spelling of 242352012 in words is "two hundred forty-two million, three hundred fifty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 23 28 42 46 69 84 92 138 161 276 322 483 644 966 1932 125441 250882 376323 501764 752646 878087 1505292 1756174 2634261 2885143 3512348 5268522 5770286 8655429 10537044 11540572 17310858 20196001 34621716 40392002 60588003 80784004 121176006 242352012