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52340980 = 22519913151
BaseRepresentation
bin1100011110101…
…0100011110100
310122111012022211
43013222203310
5101344402410
65105503204
71203614416
oct307524364
9118435284
1052340980
11275aa60a
1215641b04
13aac7ac3
146d469b6
1548dd68a
hex31ea8f4

52340980 has 24 divisors (see below), whose sum is σ = 110476800. Its totient is φ = 20829600.

The previous prime is 52340971. The next prime is 52340993. The reversal of 52340980 is 8904325.

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, 2596 + ... + 10555.

It is an arithmetic number, because the mean of its divisors is an integer number (4603200).

Almost surely, 252340980 is an apocalyptic number.

It is an amenable number.

52340980 is an abundant number, since it is smaller than the sum of its proper divisors (58135820).

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

52340980 is a wasteful number, since it uses less digits than its factorization.

52340980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13359 (or 13357 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 52340980 is about 7234.7066284681. The cubic root of 52340980 is about 374.0651797140.

The spelling of 52340980 in words is "fifty-two million, three hundred forty thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 13151 26302 52604 65755 131510 263020 2617049 5234098 10468196 13085245 26170490 52340980