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40992484 = 2213788317
BaseRepresentation
bin1001110001011…
…1111011100100
32212010122010011
42130113323210
540443224414
64022340004
71005300421
oct234277344
985118104
1040992484
1121159295
121188a604
138653510
145630d48
1538eadc4
hex2717ee4

40992484 has 12 divisors (see below), whose sum is σ = 77255164. Its totient is φ = 18919584.

The previous prime is 40992473. The next prime is 40992487. The reversal of 40992484 is 48429904.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 32171584 = 2970^2 + 5672^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40992487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394107 + ... + 394210.

Almost surely, 240992484 is an apocalyptic number.

It is an amenable number.

40992484 is a deficient number, since it is larger than the sum of its proper divisors (36262680).

40992484 is a wasteful number, since it uses less digits than its factorization.

40992484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788334 (or 788332 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 40992484 is about 6402.5373095360. The cubic root of 40992484 is about 344.8006521809.

The spelling of 40992484 in words is "forty million, nine hundred ninety-two thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 788317 1576634 3153268 10248121 20496242 40992484