Search a number
-
+
52692678 = 23223127277
BaseRepresentation
bin1100100100000…
…0011011000110
310200011001202200
43021000123012
5101442131203
65121215330
71206610653
oct311003306
9120131680
1052692678
112781a875
1215791546
13abbbbcc
146dd8c2a
15495c9a3
hex32406c6

52692678 has 24 divisors (see below), whose sum is σ = 119132208. Its totient is φ = 16800432.

The previous prime is 52692659. The next prime is 52692709. The reversal of 52692678 is 87629625.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63225 + ... + 64052.

It is an arithmetic number, because the mean of its divisors is an integer number (4963842).

Almost surely, 252692678 is an apocalyptic number.

52692678 is an abundant number, since it is smaller than the sum of its proper divisors (66439530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52692678 is a wasteful number, since it uses less digits than its factorization.

52692678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127308 (or 127305 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 52692678 is about 7258.9722413025. The cubic root of 52692678 is about 374.9011366050.

The spelling of 52692678 in words is "fifty-two million, six hundred ninety-two thousand, six hundred seventy-eight".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 127277 254554 381831 763662 1145493 2290986 2927371 5854742 8782113 17564226 26346339 52692678