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232420492 = 22612933251
BaseRepresentation
bin11011101101001…
…11010010001100
3121012100011222101
431312213102030
5433444423432
635021324444
75521353523
oct1566472214
9535304871
10232420492
1110a216a57
1265a06724
13391c8c25
1422c214ba
15156104e7
hexdda748c

232420492 has 24 divisors (see below), whose sum is σ = 414942192. Its totient is φ = 113880000.

The previous prime is 232420469. The next prime is 232420511. The reversal of 232420492 is 294024232.

It is a self number, because there is not a number n which added to its sum of digits gives 232420492.

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, 69867 + ... + 73117.

It is an arithmetic number, because the mean of its divisors is an integer number (17289258).

Almost surely, 2232420492 is an apocalyptic number.

It is an amenable number.

232420492 is a deficient number, since it is larger than the sum of its proper divisors (182521700).

232420492 is a wasteful number, since it uses less digits than its factorization.

232420492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3609 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 232420492 is about 15245.3432890178. The cubic root of 232420492 is about 614.8343723018.

The spelling of 232420492 in words is "two hundred thirty-two million, four hundred twenty thousand, four hundred ninety-two".

Divisors: 1 2 4 61 122 244 293 586 1172 3251 6502 13004 17873 35746 71492 198311 396622 793244 952543 1905086 3810172 58105123 116210246 232420492