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403142934 = 23195134439
BaseRepresentation
bin11000000001110…
…111100100010110
31001002120210010210
4120001313210112
51311201033214
6104000430250
712663441555
oct3001674426
91032523123
10403142934
11197622287
12b3018386
13656a201c
143b781d9c
15255d4b59
hex18077916

403142934 has 16 divisors (see below), whose sum is σ = 806722560. Its totient is φ = 134308200.

The previous prime is 403142917. The next prime is 403142959. The reversal of 403142934 is 439241304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5514 + ... + 28925.

It is an arithmetic number, because the mean of its divisors is an integer number (50420160).

Almost surely, 2403142934 is an apocalyptic number.

403142934 is an abundant number, since it is smaller than the sum of its proper divisors (403579626).

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

403142934 is a wasteful number, since it uses less digits than its factorization.

403142934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36395.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 403142934 is about 20078.4196091226. The cubic root of 403142934 is about 738.7310453478.

The spelling of 403142934 in words is "four hundred three million, one hundred forty-two thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 1951 3902 5853 11706 34439 68878 103317 206634 67190489 134380978 201571467 403142934