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40092164 = 2273738699
BaseRepresentation
bin1001100011110…
…0001000000100
32210102220002222
42120330020010
540230422124
63551151512
7664530530
oct230741004
983386088
1040092164
11206a3922
1211515598
1383c9798
145478bc0
1537be25e
hex263c204

40092164 has 24 divisors (see below), whose sum is σ = 82353600. Its totient is φ = 16717536.

The previous prime is 40092163. The next prime is 40092167. The reversal of 40092164 is 46129004.

It is a super-3 number, since 3×400921643 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (40092163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18314 + ... + 20385.

It is an arithmetic number, because the mean of its divisors is an integer number (3431400).

Almost surely, 240092164 is an apocalyptic number.

It is an amenable number.

40092164 is an abundant number, since it is smaller than the sum of its proper divisors (42261436).

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

40092164 is a wasteful number, since it uses less digits than its factorization.

40092164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38747 (or 38745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 40092164 is about 6331.8373320862. The cubic root of 40092164 is about 342.2576515639.

The spelling of 40092164 in words is "forty million, ninety-two thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 38699 77398 154796 270893 541786 1083572 1431863 2863726 5727452 10023041 20046082 40092164