Search a number
-
+
82930952 = 23132931887
BaseRepresentation
bin1001111000101…
…10110100001000
312210001022212202
410330112310020
5132212242302
612121255332
72024621126
oct474266410
9183038782
1082930952
11428a3285
1223934548
1314248490
14b02a916
157432202
hex4f16d08

82930952 has 64 divisors (see below), whose sum is σ = 179020800. Its totient is φ = 35723520.

The previous prime is 82930933. The next prime is 82930957. The reversal of 82930952 is 25903928.

It is not an unprimeable number, because it can be changed into a prime (82930957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93053 + ... + 93939.

It is an arithmetic number, because the mean of its divisors is an integer number (2797200).

Almost surely, 282930952 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 82930952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89510400).

82930952 is an abundant number, since it is smaller than the sum of its proper divisors (96089848).

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

82930952 is a wasteful number, since it uses less digits than its factorization.

82930952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 82930952 is about 9106.6432893795. The cubic root of 82930952 is about 436.0860728421.

The spelling of 82930952 in words is "eighty-two million, nine hundred thirty thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 13 26 29 31 52 58 62 104 116 124 232 248 377 403 754 806 887 899 1508 1612 1774 1798 3016 3224 3548 3596 7096 7192 11531 11687 23062 23374 25723 27497 46124 46748 51446 54994 92248 93496 102892 109988 205784 219976 334399 357461 668798 714922 797413 1337596 1429844 1594826 2675192 2859688 3189652 6379304 10366369 20732738 41465476 82930952