Search a number
-
+
53376870 = 2357324373
BaseRepresentation
bin1100101110011…
…1011101100110
310201102211022010
43023213131212
5102131024440
65144015050
71215460461
oct313473546
9121384263
1053376870
1128147918
1215a61486
13b09b461
1471362d8
154a45580
hex32e7766

53376870 has 32 divisors (see below), whose sum is σ = 129864672. Its totient is φ = 14038272.

The previous prime is 53376779. The next prime is 53376893. The reversal of 53376870 is 7867335.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9997 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (4058271).

Almost surely, 253376870 is an apocalyptic number.

53376870 is an abundant number, since it is smaller than the sum of its proper divisors (76487802).

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

53376870 is a wasteful number, since it uses less digits than its factorization.

53376870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24456.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 53376870 is about 7305.9475771456. The cubic root of 53376870 is about 376.5168076248.

The spelling of 53376870 in words is "fifty-three million, three hundred seventy-six thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 24373 48746 73119 121865 146238 243730 365595 731190 1779229 3558458 5337687 8896145 10675374 17792290 26688435 53376870