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40752672 = 2531724971
BaseRepresentation
bin1001101101110…
…1011000100000
32211200110011020
42123131120200
540413041142
64013245440
71003251312
oct233353040
984613136
1040752672
11210050a4
1211793880
13859b30c
1455ab7b2
15389ecec
hex26dd620

40752672 has 48 divisors (see below), whose sum is σ = 113272992. Its totient is φ = 12784640.

The previous prime is 40752667. The next prime is 40752727. The reversal of 40752672 is 27625704.

It is a tau number, because it is divible by the number of its divisors (48).

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, 10854 + ... + 14117.

It is an arithmetic number, because the mean of its divisors is an integer number (2359854).

Almost surely, 240752672 is an apocalyptic number.

It is an amenable number.

40752672 is an abundant number, since it is smaller than the sum of its proper divisors (72520320).

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

40752672 is a wasteful number, since it uses less digits than its factorization.

40752672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25001 (or 24993 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 40752672 is about 6383.7819511634. The cubic root of 40752672 is about 344.1269587267.

The spelling of 40752672 in words is "forty million, seven hundred fifty-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 204 272 408 544 816 1632 24971 49942 74913 99884 149826 199768 299652 399536 424507 599304 799072 849014 1198608 1273521 1698028 2397216 2547042 3396056 5094084 6792112 10188168 13584224 20376336 40752672