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40464748 = 2279128053
BaseRepresentation
bin1001101001011…
…1000101101100
32211010211012101
42122113011230
540324332443
64003144444
71000642012
oct232270554
984124171
1040464748
1120928845
1211675124
1384ca24c
1455348b2
15384484d
hex269716c

40464748 has 12 divisors (see below), whose sum is σ = 71710240. Its totient is φ = 19976112.

The previous prime is 40464727. The next prime is 40464761. The reversal of 40464748 is 84746404.

40464748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 63711 + ... + 64342.

Almost surely, 240464748 is an apocalyptic number.

It is an amenable number.

40464748 is a deficient number, since it is larger than the sum of its proper divisors (31245492).

40464748 is a wasteful number, since it uses less digits than its factorization.

40464748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128136 (or 128134 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 40464748 is about 6361.1907690306. The cubic root of 40464748 is about 343.3146056542.

The spelling of 40464748 in words is "forty million, four hundred sixty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 79 158 316 128053 256106 512212 10116187 20232374 40464748