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40985282 = 2131576357
BaseRepresentation
bin1001110001011…
…0001011000010
32212010021020102
42130112023002
540443012112
64022242402
71005240422
oct234261302
985107212
1040985282
1121153938
1211886402
138650160
14562c482
1538e8bc2
hex27162c2

40985282 has 8 divisors (see below), whose sum is σ = 66207036. Its totient is φ = 18916272.

The previous prime is 40985251. The next prime is 40985297. The reversal of 40985282 is 28258904.

It can be written as a sum of positive squares in 2 ways, for example, as 40589641 + 395641 = 6371^2 + 629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 788153 + ... + 788204.

Almost surely, 240985282 is an apocalyptic number.

40985282 is a deficient number, since it is larger than the sum of its proper divisors (25221754).

40985282 is a wasteful number, since it uses less digits than its factorization.

40985282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576372.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 40985282 is about 6401.9748515595. The cubic root of 40985282 is about 344.7804582372.

The spelling of 40985282 in words is "forty million, nine hundred eighty-five thousand, two hundred eighty-two".

Divisors: 1 2 13 26 1576357 3152714 20492641 40985282