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242951792 = 2429523603
BaseRepresentation
bin11100111101100…
…10011001110000
3121221011020012112
432132302121300
5444143424132
640035144452
76010025156
oct1636623160
9557136175
10242951792
1111515a306
1269445128
133b445575
14243a33d6
15164e0ab2
hexe7b2670

242951792 has 20 divisors (see below), whose sum is σ = 486951720. Its totient is φ = 117286848.

The previous prime is 242951759. The next prime is 242951833. The reversal of 242951792 is 297159242.

It is a super-2 number, since 2×2429517922 = 118051146472022528, which contains 22 as substring.

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, 261338 + ... + 262265.

It is an arithmetic number, because the mean of its divisors is an integer number (24347586).

Almost surely, 2242951792 is an apocalyptic number.

It is an amenable number.

242951792 is an abundant number, since it is smaller than the sum of its proper divisors (243999928).

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

242951792 is a wasteful number, since it uses less digits than its factorization.

242951792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523640 (or 523634 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 242951792 is about 15586.9109191013. The cubic root of 242951792 is about 623.9838780625.

The spelling of 242951792 in words is "two hundred forty-two million, nine hundred fifty-one thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 523603 1047206 2094412 4188824 8377648 15184487 30368974 60737948 121475896 242951792