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79652052 = 22337310103
BaseRepresentation
bin1001011111101…
…10010011010100
312112212202002000
410233312103110
5130342331202
611523115300
71655013504
oct457662324
9175782060
1079652052
1140a63847
1222812b30
131366abbc
14a815a04
156ed591c
hex4bf64d4

79652052 has 48 divisors (see below), whose sum is σ = 209354880. Its totient is φ = 26184384.

The previous prime is 79652033. The next prime is 79652081. The reversal of 79652052 is 25025697.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 79651998 and 79652016.

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, 2833 + ... + 12935.

It is an arithmetic number, because the mean of its divisors is an integer number (4361560).

Almost surely, 279652052 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 79652052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104677440).

79652052 is an abundant number, since it is smaller than the sum of its proper divisors (129702828).

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

79652052 is a wasteful number, since it uses less digits than its factorization.

79652052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10189 (or 10181 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 79652052 is about 8924.7998296881. The cubic root of 79652052 is about 430.2613374413.

The spelling of 79652052 in words is "seventy-nine million, six hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 73 108 146 219 292 438 657 876 1314 1971 2628 3942 7884 10103 20206 30309 40412 60618 90927 121236 181854 272781 363708 545562 737519 1091124 1475038 2212557 2950076 4425114 6637671 8850228 13275342 19913013 26550684 39826026 79652052