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46731042 = 23211092341
BaseRepresentation
bin1011001001000…
…0111100100010
310020221011221100
42302100330202
543430343132
64345335230
71105131051
oct262207442
9106834840
1046731042
11244187a6
1213797516
1398b2507
1462c6398
15418137c
hex2c90f22

46731042 has 24 divisors (see below), whose sum is σ = 101385180. Its totient is φ = 15556320.

The previous prime is 46731031. The next prime is 46731071. The reversal of 46731042 is 24013764.

It can be written as a sum of positive squares in 2 ways, for example, as 43837641 + 2893401 = 6621^2 + 1701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46730997 and 46731015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18792 + ... + 21132.

Almost surely, 246731042 is an apocalyptic number.

46731042 is an abundant number, since it is smaller than the sum of its proper divisors (54654138).

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

46731042 is a wasteful number, since it uses less digits than its factorization.

46731042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3458 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 46731042 is about 6836.0106787512. The cubic root of 46731042 is about 360.1929058723.

The spelling of 46731042 in words is "forty-six million, seven hundred thirty-one thousand, forty-two".

Divisors: 1 2 3 6 9 18 1109 2218 2341 3327 4682 6654 7023 9981 14046 19962 21069 42138 2596169 5192338 7788507 15577014 23365521 46731042