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1053790637 = 4397467541
BaseRepresentation
bin111110110011111…
…001000110101101
32201102220002222212
4332303321012231
54124232300022
6252322220205
735054033624
oct7663710655
92642802885
101053790637
114a0923559
12254ab4665
1313a421a73
149dd506bb
15627a93e2
hex3ecf91ad

1053790637 has 16 divisors (see below), whose sum is σ = 1093764672. Its totient is φ = 1014612480.

The previous prime is 1053790607. The next prime is 1053790669. The reversal of 1053790637 is 7360973501.

It is a cyclic number.

It is not a de Polignac number, because 1053790637 - 212 = 1053786541 is a prime.

It is a super-2 number, since 2×10537906372 = 2220949413257731538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1053790594 and 1053790603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053790607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1947587 + ... + 1948127.

It is an arithmetic number, because the mean of its divisors is an integer number (68360292).

Almost surely, 21053790637 is an apocalyptic number.

It is an amenable number.

1053790637 is a deficient number, since it is larger than the sum of its proper divisors (39974035).

1053790637 is an equidigital number, since it uses as much as digits as its factorization.

1053790637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148.

The product of its (nonzero) digits is 119070, while the sum is 41.

The square root of 1053790637 is about 32462.1415960192. The cubic root of 1053790637 is about 1017.6179957214.

The spelling of 1053790637 in words is "one billion, fifty-three million, seven hundred ninety thousand, six hundred thirty-seven".

Divisors: 1 43 97 467 541 4171 20081 23263 45299 52477 252647 1947857 2256511 10863821 24506759 1053790637