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40986752 = 27320209
BaseRepresentation
bin1001110001011…
…0100010000000
32212010100020212
42130112202000
540443034002
64022253252
71005244622
oct234264200
985110225
1040986752
1121154a54
1211887228
138650a21
14562cc12
1538e9352
hex2716880

40986752 has 16 divisors (see below), whose sum is σ = 81653550. Its totient is φ = 20493312.

The previous prime is 40986733. The next prime is 40986793. The reversal of 40986752 is 25768904.

It can be written as a sum of positive squares in only one way, i.e., 28987456 + 11999296 = 5384^2 + 3464^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159977 + ... + 160232.

Almost surely, 240986752 is an apocalyptic number.

It is an amenable number.

40986752 is a deficient number, since it is larger than the sum of its proper divisors (40666798).

40986752 is an equidigital number, since it uses as much as digits as its factorization.

40986752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320223 (or 320211 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 40986752 is about 6402.0896588536. The cubic root of 40986752 is about 344.7845802146.

The spelling of 40986752 in words is "forty million, nine hundred eighty-six thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 128 320209 640418 1280836 2561672 5123344 10246688 20493376 40986752