Search a number
-
+
1053687386 = 23831375571
BaseRepresentation
bin111110110011011…
…111111001011010
32201102200212100202
4332303133321122
54124220444021
6252320102202
735053123613
oct7663377132
92642625322
101053687386
114a0862a24
12254a64962
1313a3b6a7b
149dd24c0a
1562788a0b
hex3ecdfe5a

1053687386 has 8 divisors (see below), whose sum is σ = 1584658944. Its totient is φ = 525467740.

The previous prime is 1053687379. The next prime is 1053687403. The reversal of 1053687386 is 6837863501.

It is a happy number.

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

It is a super-2 number, since 2×10536873862 = 2220514214831025992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053687386.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687020 + ... + 688551.

It is an arithmetic number, because the mean of its divisors is an integer number (198082368).

Almost surely, 21053687386 is an apocalyptic number.

1053687386 is a deficient number, since it is larger than the sum of its proper divisors (530971558).

1053687386 is a wasteful number, since it uses less digits than its factorization.

1053687386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375956.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 1053687386 is about 32460.5512276055. The cubic root of 1053687386 is about 1017.5847590411.

The spelling of 1053687386 in words is "one billion, fifty-three million, six hundred eighty-seven thousand, three hundred eighty-six".

Divisors: 1 2 383 766 1375571 2751142 526843693 1053687386