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407585053 = 2967209771
BaseRepresentation
bin11000010010110…
…100000100011101
31001101221110120201
4120102310010131
51313320210203
6104235543501
713046262421
oct3022640435
91041843521
10407585053
1119a086757
12b45bab91
1366598bb5
143c1bab81
1525bb0e1d
hex184b411d

407585053 has 8 divisors (see below), whose sum is σ = 427934880. Its totient is φ = 387654960.

The previous prime is 407585051. The next prime is 407585069. The reversal of 407585053 is 350585704.

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

It is a cyclic number.

It is not a de Polignac number, because 407585053 - 21 = 407585051 is a prime.

It is a super-2 number, since 2×4075850532 = 332251150858025618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407585051) 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, 102943 + ... + 106828.

It is an arithmetic number, because the mean of its divisors is an integer number (53491860).

Almost surely, 2407585053 is an apocalyptic number.

It is an amenable number.

407585053 is a deficient number, since it is larger than the sum of its proper divisors (20349827).

407585053 is a wasteful number, since it uses less digits than its factorization.

407585053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209867.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 407585053 is about 20188.7357949922. The cubic root of 407585053 is about 741.4344303614.

The spelling of 407585053 in words is "four hundred seven million, five hundred eighty-five thousand, fifty-three".

Divisors: 1 29 67 1943 209771 6083359 14054657 407585053