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1053806907 = 31672103407
BaseRepresentation
bin111110110011111…
…101000100111011
32201102220221022110
4332303331010323
54124233310112
6252322423403
735054132226
oct7663750473
92642827273
101053806907
114a09347aa
12254b01b63
1313a4292aa
149dd565bd
15627ae13c
hex3ecfd13b

1053806907 has 8 divisors (see below), whose sum is σ = 1413490176. Its totient is φ = 698330792.

The previous prime is 1053806851. The next prime is 1053806911. The reversal of 1053806907 is 7096083501.

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 1053806907 - 28 = 1053806651 is a prime.

It is a super-2 number, since 2×10538069072 = 2221017994481813298, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053806917) 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, 1051203 + ... + 1052204.

It is an arithmetic number, because the mean of its divisors is an integer number (176686272).

Almost surely, 21053806907 is an apocalyptic number.

1053806907 is a deficient number, since it is larger than the sum of its proper divisors (359683269).

1053806907 is a wasteful number, since it uses less digits than its factorization.

1053806907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103577.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1053806907 is about 32462.3921946612. The cubic root of 1053806907 is about 1017.6232328653.

The spelling of 1053806907 in words is "one billion, fifty-three million, eight hundred six thousand, nine hundred seven".

Divisors: 1 3 167 501 2103407 6310221 351268969 1053806907