Search a number
-
+
53207292 = 2234433941
BaseRepresentation
bin1100101011111…
…0000011111100
310201010012200110
43022332003330
5102110113132
65140230020
71214153205
oct312760374
9121105613
1053207292
1128041476
121599b310
13b03c208
1470d05ac
154a101cc
hex32be0fc

53207292 has 12 divisors (see below), whose sum is σ = 124150376. Its totient is φ = 17735760.

The previous prime is 53207281. The next prime is 53207309. The reversal of 53207292 is 29270235.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 2216959 + ... + 2216982.

Almost surely, 253207292 is an apocalyptic number.

It is an amenable number.

53207292 is an abundant number, since it is smaller than the sum of its proper divisors (70943084).

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

53207292 is a wasteful number, since it uses less digits than its factorization.

53207292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433948 (or 4433946 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 53207292 is about 7294.3328687413. The cubic root of 53207292 is about 376.1176540668.

The spelling of 53207292 in words is "fifty-three million, two hundred seven thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 4433941 8867882 13301823 17735764 26603646 53207292