Search a number
-
+
53245410 = 23519109857
BaseRepresentation
bin1100101100011…
…1010111100010
310201012010222020
43023013113202
5102112323120
65141122310
71214402301
oct313072742
9121163866
1053245410
1128068079
12159b9396
13b05367a
147100438
154a1b640
hex32c75e2

53245410 has 64 divisors (see below), whose sum is σ = 135907200. Its totient is φ = 13312512.

The previous prime is 53245403. The next prime is 53245427. The reversal of 53245410 is 1454235.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61702 + ... + 62558.

It is an arithmetic number, because the mean of its divisors is an integer number (2123550).

Almost surely, 253245410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53245410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67953600).

53245410 is an abundant number, since it is smaller than the sum of its proper divisors (82661790).

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

53245410 is a wasteful number, since it uses less digits than its factorization.

53245410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 53245410 is about 7296.9452512678. The cubic root of 53245410 is about 376.2074502200.

Adding to 53245410 its reverse (1454235), we get a palindrome (54699645).

The spelling of 53245410 in words is "fifty-three million, two hundred forty-five thousand, four hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 109 114 190 218 285 327 545 570 654 857 1090 1635 1714 2071 2571 3270 4142 4285 5142 6213 8570 10355 12426 12855 16283 20710 25710 31065 32566 48849 62130 81415 93413 97698 162830 186826 244245 280239 467065 488490 560478 934130 1401195 1774847 2802390 3549694 5324541 8874235 10649082 17748470 26622705 53245410