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40975653 = 375718043
BaseRepresentation
bin1001110001001…
…1110100100101
32212002210000210
42130103310211
540442210103
64022130033
71005200355
oct234236445
985083023
1040975653
1121147684
1211880919
138648964
145628b65
1538e5e03
hex2713d25

40975653 has 8 divisors (see below), whose sum is σ = 54709408. Its totient is φ = 27279504.

The previous prime is 40975639. The next prime is 40975667. The reversal of 40975653 is 35657904.

40975653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40975639) and next prime (40975667).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40975653 - 26 = 40975589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40975633) 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, 6751 + ... + 11292.

It is an arithmetic number, because the mean of its divisors is an integer number (6838676).

Almost surely, 240975653 is an apocalyptic number.

It is an amenable number.

40975653 is a deficient number, since it is larger than the sum of its proper divisors (13733755).

40975653 is a wasteful number, since it uses less digits than its factorization.

40975653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803.

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 40975653 is about 6401.2227738144. Note that the first 3 decimals coincide. The cubic root of 40975653 is about 344.7534554458.

The spelling of 40975653 in words is "forty million, nine hundred seventy-five thousand, six hundred fifty-three".

Divisors: 1 3 757 2271 18043 54129 13658551 40975653