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40918252 = 2217738243
BaseRepresentation
bin1001110000010…
…1110011101100
32211222212021211
42130011303230
540433341002
64021004204
71004541124
oct234056354
984885254
1040918252
1121108541
1211853664
1386287ab
145611c84
1538d3dd7
hex2705cec

40918252 has 24 divisors (see below), whose sum is σ = 76867056. Its totient is φ = 18989568.

The previous prime is 40918237. The next prime is 40918261. The reversal of 40918252 is 25281904.

40918252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843 + ... + 9085.

It is an arithmetic number, because the mean of its divisors is an integer number (3202794).

Almost surely, 240918252 is an apocalyptic number.

It is an amenable number.

40918252 is a deficient number, since it is larger than the sum of its proper divisors (35948804).

40918252 is a wasteful number, since it uses less digits than its factorization.

40918252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337 (or 8335 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 40918252 is about 6396.7376059989. The cubic root of 40918252 is about 344.5923968704.

The spelling of 40918252 in words is "forty million, nine hundred eighteen thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 73 146 292 1241 2482 4964 8243 16486 32972 140131 280262 560524 601739 1203478 2406956 10229563 20459126 40918252