Search a number
-
+
52925944 = 23192315139
BaseRepresentation
bin1100100111100…
…1010111111000
310200120220202011
43021321113320
5102022112234
65130215304
71211602021
oct311712770
9120526664
1052925944
112796a055
1215884534
13ac71136
147059c48
1549a6b64
hex32795f8

52925944 has 32 divisors (see below), whose sum is σ = 109008000. Its totient is φ = 23978592.

The previous prime is 52925927. The next prime is 52925989. The reversal of 52925944 is 44952925.

It is a super-2 number, since 2×529259442 = 5602311096582272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 52925897 and 52925906.

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, 4074 + ... + 11065.

It is an arithmetic number, because the mean of its divisors is an integer number (3406500).

Almost surely, 252925944 is an apocalyptic number.

It is an amenable number.

52925944 is an abundant number, since it is smaller than the sum of its proper divisors (56082056).

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

52925944 is a wasteful number, since it uses less digits than its factorization.

52925944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187 (or 15183 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 52925944 is about 7275.0219243656. The cubic root of 52925944 is about 375.4535407292.

It can be divided in two parts, 5292 and 5944, that added together give a square (11236 = 1062).

The spelling of 52925944 in words is "fifty-two million, nine hundred twenty-five thousand, nine hundred forty-four".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 437 874 1748 3496 15139 30278 60556 121112 287641 348197 575282 696394 1150564 1392788 2301128 2785576 6615743 13231486 26462972 52925944