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40973008 = 2411532221
BaseRepresentation
bin1001110001001…
…1001011010000
32212002122101211
42130103023100
540442114013
64022105504
71005156556
oct234231320
985078354
1040973008
112114569a
121187b294
1386476ab
145627bd6
1538e523d
hex27132d0

40973008 has 20 divisors (see below), whose sum is σ = 79489828. Its totient is φ = 20459520.

The previous prime is 40972999. The next prime is 40973021. The reversal of 40973008 is 80037904.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30162064 + 10810944 = 5492^2 + 3288^2 .

It is a congruent number.

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, 17338 + ... + 19558.

Almost surely, 240973008 is an apocalyptic number.

It is an amenable number.

40973008 is a deficient number, since it is larger than the sum of its proper divisors (38516820).

40973008 is a wasteful number, since it uses less digits than its factorization.

40973008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40973008 is about 6401.0161693281. The cubic root of 40973008 is about 344.7460372805.

The spelling of 40973008 in words is "forty million, nine hundred seventy-three thousand, eight".

Divisors: 1 2 4 8 16 1153 2221 2306 4442 4612 8884 9224 17768 18448 35536 2560813 5121626 10243252 20486504 40973008