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7679052 = 2232213307
BaseRepresentation
bin11101010010110001001100
3112110010200100
4131102301030
53431212202
6432331100
7122161623
oct35226114
915403610
107679052
114375427
1226a3a90
13178b324
14103c6ba
15a1a41c
hex752c4c

7679052 has 18 divisors (see below), whose sum is σ = 19411028. Its totient is φ = 2559672.

The previous prime is 7679039. The next prime is 7679081. The reversal of 7679052 is 2509767.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 213307 = 7679052 / (7 + 6 + 7 + 9 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 7678998 and 7679016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 106618 + ... + 106689.

Almost surely, 27679052 is an apocalyptic number.

It is an amenable number.

7679052 is an abundant number, since it is smaller than the sum of its proper divisors (11731976).

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

7679052 is a wasteful number, since it uses less digits than its factorization.

7679052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213317 (or 213312 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 7679052 is about 2771.1102468144. The cubic root of 7679052 is about 197.2888476643.

The spelling of 7679052 in words is "seven million, six hundred seventy-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 213307 426614 639921 853228 1279842 1919763 2559684 3839526 7679052