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40970451 = 322516067
BaseRepresentation
bin1001110001001…
…0100011010011
32212002111220010
42130102203103
540442023301
64022050003
71005146244
oct234224323
985074803
1040970451
1121143785
1211879903
138646492
145626ccb
1538e45d6
hex27128d3

40970451 has 8 divisors (see below), whose sum is σ = 54660544. Its totient is φ = 27297000.

The previous prime is 40970411. The next prime is 40970491. The reversal of 40970451 is 15407904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40970411) and next prime (40970491).

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

It is not a de Polignac number, because 40970451 - 26 = 40970387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40970401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3720 + ... + 9786.

It is an arithmetic number, because the mean of its divisors is an integer number (6832568).

Almost surely, 240970451 is an apocalyptic number.

40970451 is a deficient number, since it is larger than the sum of its proper divisors (13690093).

40970451 is a wasteful number, since it uses less digits than its factorization.

40970451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8321.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 40970451 is about 6400.8164322999. The cubic root of 40970451 is about 344.7388656163.

The spelling of 40970451 in words is "forty million, nine hundred seventy thousand, four hundred fifty-one".

Divisors: 1 3 2251 6067 6753 18201 13656817 40970451