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232142404 = 221323672897
BaseRepresentation
bin11011101011000…
…11011001000100
3121011211001111211
431311203121010
5433412024104
635011341204
75516115004
oct1565433104
9534731454
10232142404
1110a04702a
12658b1804
133912c490
1422b8c004
15155a7e04
hexdd63644

232142404 has 48 divisors (see below), whose sum is σ = 463494528. Its totient is φ = 100919808.

The previous prime is 232142387. The next prime is 232142413. The reversal of 232142404 is 404241232.

It is a happy number.

232142404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 78684 + ... + 81580.

It is an arithmetic number, because the mean of its divisors is an integer number (9656136).

Almost surely, 2232142404 is an apocalyptic number.

It is an amenable number.

232142404 is a deficient number, since it is larger than the sum of its proper divisors (231352124).

232142404 is a wasteful number, since it uses less digits than its factorization.

232142404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3004 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 232142404 is about 15236.2201349285. The cubic root of 232142404 is about 614.5890607463.

Adding to 232142404 its reverse (404241232), we get a palindrome (636383636).

The spelling of 232142404 in words is "two hundred thirty-two million, one hundred forty-two thousand, four hundred four".

Divisors: 1 2 4 13 23 26 46 52 67 92 134 268 299 598 871 1196 1541 1742 2897 3082 3484 5794 6164 11588 20033 37661 40066 66631 75322 80132 133262 150644 194099 266524 388198 776396 866203 1732406 2523287 3464812 4464277 5046574 8928554 10093148 17857108 58035601 116071202 232142404