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52299260 = 22513201151
BaseRepresentation
bin1100011110000…
…0010111111100
310122102002002122
43013200113330
5101342034020
65104542112
71203351656
oct307402774
9118362078
1052299260
1127581232
1215621938
13aab1b10
146d356d6
1548d1125
hex31e05fc

52299260 has 24 divisors (see below), whose sum is σ = 118277376. Its totient is φ = 19310400.

The previous prime is 52299253. The next prime is 52299271. The reversal of 52299260 is 6299225.

It is a self number, because there is not a number n which added to its sum of digits gives 52299260.

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, 100316 + ... + 100835.

It is an arithmetic number, because the mean of its divisors is an integer number (4928224).

Almost surely, 252299260 is an apocalyptic number.

It is an amenable number.

52299260 is an abundant number, since it is smaller than the sum of its proper divisors (65978116).

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

52299260 is a wasteful number, since it uses less digits than its factorization.

52299260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201173 (or 201171 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 52299260 is about 7231.8227301283. The cubic root of 52299260 is about 373.9657665483.

Subtracting from 52299260 its sum of digits (35), we obtain a palindrome (52299225).

The spelling of 52299260 in words is "fifty-two million, two hundred ninety-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 201151 402302 804604 1005755 2011510 2614963 4023020 5229926 10459852 13074815 26149630 52299260