Search a number
-
+
10513655 = 56134471
BaseRepresentation
bin101000000110…
…110011110111
3201210011000122
4220012303313
510142414110
61013202155
7155236025
oct50066367
921704018
1010513655
115a31079
12363035b
1322415c9
141579715
15dca255
hexa06cf7

10513655 has 8 divisors (see below), whose sum is σ = 12823584. Its totient is φ = 8272800.

The previous prime is 10513649. The next prime is 10513687. The reversal of 10513655 is 55631501.

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

It is not a de Polignac number, because 10513655 - 24 = 10513639 is a prime.

It is a super-2 number, since 2×105136552 = 221073882918050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16931 + ... + 17540.

It is an arithmetic number, because the mean of its divisors is an integer number (1602948).

Almost surely, 210513655 is an apocalyptic number.

10513655 is a deficient number, since it is larger than the sum of its proper divisors (2309929).

10513655 is an equidigital number, since it uses as much as digits as its factorization.

10513655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34537.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 10513655 is about 3242.4766768629. The cubic root of 10513655 is about 219.0708402146.

The spelling of 10513655 in words is "ten million, five hundred thirteen thousand, six hundred fifty-five".

Divisors: 1 5 61 305 34471 172355 2102731 10513655