Search a number
-
+
53415852 = 22373173281
BaseRepresentation
bin1100101111000…
…0111110101100
310201111210202220
43023300332230
5102133301402
65144515340
71216012230
oct313607654
9121453686
1053415852
1128174136
1215a7bb50
13b0b3119
1471465c0
154a51dbc
hex32f0fac

53415852 has 96 divisors (see below), whose sum is σ = 149581824. Its totient is φ = 14515200.

The previous prime is 53415841. The next prime is 53415871. The reversal of 53415852 is 25851435.

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, 189952 + ... + 190232.

It is an arithmetic number, because the mean of its divisors is an integer number (1558144).

Almost surely, 253415852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53415852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74790912).

53415852 is an abundant number, since it is smaller than the sum of its proper divisors (96165972).

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

53415852 is a wasteful number, since it uses less digits than its factorization.

53415852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 397 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 53415852 is about 7308.6149166583. The cubic root of 53415852 is about 376.6084441121.

The spelling of 53415852 in words is "fifty-three million, four hundred fifteen thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 73 84 93 124 146 186 217 219 281 292 372 434 438 511 562 651 843 868 876 1022 1124 1302 1533 1686 1967 2044 2263 2604 3066 3372 3934 4526 5901 6132 6789 7868 8711 9052 11802 13578 15841 17422 20513 23604 26133 27156 31682 34844 41026 47523 52266 60977 61539 63364 82052 95046 104532 121954 123078 143591 182931 190092 243908 246156 287182 365862 430773 574364 635903 731724 861546 1271806 1723092 1907709 2543612 3815418 4451321 7630836 8902642 13353963 17805284 26707926 53415852