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40804852 = 22112361661
BaseRepresentation
bin1001101110101…
…0000111110100
32211210002201211
42123222013310
540421223402
64014331204
71003556404
oct233520764
984702654
1040804852
1121040320
12117b9b04
1385b8caa
1455c2804
1538b04d7
hex26ea1f4

40804852 has 48 divisors (see below), whose sum is σ = 82744704. Its totient is φ = 17424000.

The previous prime is 40804849. The next prime is 40804861. The reversal of 40804852 is 25840804.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 61402 + ... + 62062.

It is an arithmetic number, because the mean of its divisors is an integer number (1723848).

Almost surely, 240804852 is an apocalyptic number.

It is an amenable number.

40804852 is an abundant number, since it is smaller than the sum of its proper divisors (41939852).

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

40804852 is a wasteful number, since it uses less digits than its factorization.

40804852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 40804852 is about 6387.8675628100. The cubic root of 40804852 is about 344.2737702557.

The spelling of 40804852 in words is "forty million, eight hundred four thousand, eight hundred fifty-two".

Divisors: 1 2 4 11 22 23 44 46 61 92 122 244 253 506 661 671 1012 1322 1342 1403 2644 2684 2806 5612 7271 14542 15203 15433 29084 30406 30866 40321 60812 61732 80642 161284 167233 334466 443531 668932 887062 927383 1774124 1854766 3709532 10201213 20402426 40804852