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40104974 = 2713220357
BaseRepresentation
bin1001100011111…
…1010000001110
32210110112200102
42120333100032
540231324344
63551331102
7664613060
oct230772016
983415612
1040104974
1120702508
1211520a92
138402570
14547d730
1537c2e4e
hex263f40e

40104974 has 16 divisors (see below), whose sum is σ = 74040288. Its totient is φ = 15865632.

The previous prime is 40104973. The next prime is 40104983. The reversal of 40104974 is 47940104.

40104974 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 not an unprimeable number, because it can be changed into a prime (40104971) by changing a digit.

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, 109997 + ... + 110360.

It is an arithmetic number, because the mean of its divisors is an integer number (4627518).

Almost surely, 240104974 is an apocalyptic number.

40104974 is a deficient number, since it is larger than the sum of its proper divisors (33935314).

40104974 is a wasteful number, since it uses less digits than its factorization.

40104974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220379.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40104974 is about 6332.8488060272. The cubic root of 40104974 is about 342.2940996975.

The spelling of 40104974 in words is "forty million, one hundred four thousand, nine hundred seventy-four".

Divisors: 1 2 7 13 14 26 91 182 220357 440714 1542499 2864641 3084998 5729282 20052487 40104974