Search a number
-
+
52969236 = 22319322871
BaseRepresentation
bin1100101000001…
…1111100010100
310200200010010120
43022003330110
5102030003421
65131151540
71212142155
oct312037424
9120603116
1052969236
1127999631
12158a55b0
13ac87a58
14706b92c
1549b48c6
hex3283f14

52969236 has 24 divisors (see below), whose sum is σ = 124240704. Its totient is φ = 17564160.

The previous prime is 52969219. The next prime is 52969247. The reversal of 52969236 is 63296925.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9120 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (5176696).

Almost surely, 252969236 is an apocalyptic number.

It is an amenable number.

52969236 is an abundant number, since it is smaller than the sum of its proper divisors (71271468).

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

52969236 is a wasteful number, since it uses less digits than its factorization.

52969236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23071 (or 23069 counting only the distinct ones).

The product of its digits is 174960, while the sum is 42.

The square root of 52969236 is about 7277.9967023900. The cubic root of 52969236 is about 375.5558831322. Note that the first 3 decimals are identical.

The spelling of 52969236 in words is "fifty-two million, nine hundred sixty-nine thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 22871 45742 68613 91484 137226 274452 4414103 8828206 13242309 17656412 26484618 52969236