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40048892 = 2213799749
BaseRepresentation
bin1001100011000…
…1100011111100
32210100200202022
42120301203330
540223031032
63550215312
7664260422
oct230614374
983320668
1040048892
1120674364
12114b4538
1383b2b90
145467112
1537b1512
hex26318fc

40048892 has 24 divisors (see below), whose sum is σ = 76440000. Its totient is φ = 18248256.

The previous prime is 40048873. The next prime is 40048901. The reversal of 40048892 is 29884004.

40048892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 767 + ... + 8982.

It is an arithmetic number, because the mean of its divisors is an integer number (3185000).

Almost surely, 240048892 is an apocalyptic number.

It is an amenable number.

40048892 is a deficient number, since it is larger than the sum of its proper divisors (36391108).

40048892 is a wasteful number, since it uses less digits than its factorization.

40048892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845 (or 9843 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40048892 is about 6328.4193919177. The cubic root of 40048892 is about 342.1344728420.

The spelling of 40048892 in words is "forty million, forty-eight thousand, eight hundred ninety-two".

Divisors: 1 2 4 13 26 52 79 158 316 1027 2054 4108 9749 19498 38996 126737 253474 506948 770171 1540342 3080684 10012223 20024446 40048892