Search a number
-
+
52969692 = 2237162171
BaseRepresentation
bin1100101000010…
…0000011011100
310200200010202110
43022010003130
5102030012232
65131154020
71212143406
oct312040334
9120603673
1052969692
1127999a06
12158a5910
13ac88019
14706bb76
1549b4acc
hex32840dc

52969692 has 24 divisors (see below), whose sum is σ = 125338752. Its totient is φ = 17407600.

The previous prime is 52969691. The next prime is 52969699. The reversal of 52969692 is 29696925.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52969691) 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, 30234 + ... + 31937.

It is an arithmetic number, because the mean of its divisors is an integer number (5222448).

Almost surely, 252969692 is an apocalyptic number.

It is an amenable number.

52969692 is an abundant number, since it is smaller than the sum of its proper divisors (72369060).

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

52969692 is a wasteful number, since it uses less digits than its factorization.

52969692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62249 (or 62247 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 52969692 is about 7278.0280296245. The cubic root of 52969692 is about 375.5569608206.

The spelling of 52969692 in words is "fifty-two million, nine hundred sixty-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 62171 124342 186513 248684 373026 746052 4414141 8828282 13242423 17656564 26484846 52969692