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40970501 = 1113222039
BaseRepresentation
bin1001110001001…
…0100100000101
32212002111221222
42130102210011
540442024001
64022050125
71005146345
oct234224405
985074858
1040970501
1121143820
1211879945
138646500
145626d25
1538e461b
hex2712905

40970501 has 12 divisors (see below), whose sum is σ = 48399840. Its totient is φ = 34379280.

The previous prime is 40970491. The next prime is 40970509. The reversal of 40970501 is 10507904.

It is a de Polignac number, because none of the positive numbers 2k-40970501 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970509) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9161 + ... + 12878.

It is an arithmetic number, because the mean of its divisors is an integer number (4033320).

Almost surely, 240970501 is an apocalyptic number.

It is an amenable number.

40970501 is a deficient number, since it is larger than the sum of its proper divisors (7429339).

40970501 is a wasteful number, since it uses less digits than its factorization.

40970501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22076 (or 22063 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 40970501 is about 6400.8203380504. The cubic root of 40970501 is about 344.7390058551.

The spelling of 40970501 in words is "forty million, nine hundred seventy thousand, five hundred one".

Divisors: 1 11 13 143 169 1859 22039 242429 286507 3151577 3724591 40970501