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40014168 = 2333745061
BaseRepresentation
bin1001100010100…
…1000101011000
32210021221010020
42120221011120
540220423133
63545350440
7664054245
oct230510530
983257106
1040014168
1120650267
1211498420
1383a012c
1454585cc
1537a60b3
hex2629158

40014168 has 32 divisors (see below), whose sum is σ = 102741360. Its totient is φ = 12977280.

The previous prime is 40014157. The next prime is 40014199. The reversal of 40014168 is 86141004.

It is a super-2 number, since 2×400141682 = 3202267281464448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21643 + ... + 23418.

Almost surely, 240014168 is an apocalyptic number.

It is an amenable number.

40014168 is an abundant number, since it is smaller than the sum of its proper divisors (62727192).

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

40014168 is a wasteful number, since it uses less digits than its factorization.

40014168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45107 (or 45103 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 40014168 is about 6325.6752999186. The cubic root of 40014168 is about 342.0355628010.

The spelling of 40014168 in words is "forty million, fourteen thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 888 45061 90122 135183 180244 270366 360488 540732 1081464 1667257 3334514 5001771 6669028 10003542 13338056 20007084 40014168