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7852028 = 2217115471
BaseRepresentation
bin11101111100111111111100
3112202220221212
4131330333330
54002231103
6440143552
7123512132
oct35747774
915686855
107852028
114483388
122767bb8
13181bc92
141085752
15a517d8
hex77cffc

7852028 has 12 divisors (see below), whose sum is σ = 14549472. Its totient is φ = 3695040.

The previous prime is 7852001. The next prime is 7852037. The reversal of 7852028 is 8202587.

It is a junction number, because it is equal to n+sod(n) for n = 7851985 and 7852003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57668 + ... + 57803.

It is an arithmetic number, because the mean of its divisors is an integer number (1212456).

Almost surely, 27852028 is an apocalyptic number.

It is an amenable number.

7852028 is a deficient number, since it is larger than the sum of its proper divisors (6697444).

7852028 is a wasteful number, since it uses less digits than its factorization.

7852028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115492 (or 115490 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 7852028 is about 2802.1470339723. The cubic root of 7852028 is about 198.7592182215.

The spelling of 7852028 in words is "seven million, eight hundred fifty-two thousand, twenty-eight".

Divisors: 1 2 4 17 34 68 115471 230942 461884 1963007 3926014 7852028