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3852212625 = 325317319793
BaseRepresentation
bin1110010110011100…
…0001100110010001
3100221110121200021200
43211213001212101
530342131301000
61434130141413
7164314160412
oct34547014621
910843550250
103852212625
1116a75233a8
128b6121869
13495118971
14287883809
151782d1500
hexe59c1991

3852212625 has 48 divisors (see below), whose sum is σ = 6984748368. Its totient is φ = 2042534400.

The previous prime is 3852212603. The next prime is 3852212653. The reversal of 3852212625 is 5262122583.

It is a happy number.

3852212625 is a `hidden beast` number, since 3 + 8 + 5 + 2 + 21 + 2 + 625 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 155451024 + 3696761601 = 12468^2 + 60801^2 .

It is not a de Polignac number, because 3852212625 - 215 = 3852179857 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3852212625.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184729 + ... + 204521.

It is an arithmetic number, because the mean of its divisors is an integer number (145515591).

Almost surely, 23852212625 is an apocalyptic number.

It is an amenable number.

3852212625 is a deficient number, since it is larger than the sum of its proper divisors (3132535743).

3852212625 is a wasteful number, since it uses less digits than its factorization.

3852212625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19987 (or 19974 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 3852212625 is about 62066.1955093109. The cubic root of 3852212625 is about 1567.6053972460.

The spelling of 3852212625 in words is "three billion, eight hundred fifty-two million, two hundred twelve thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 173 225 375 519 865 1125 1557 2595 4325 7785 12975 19793 21625 38925 59379 64875 98965 178137 194625 296895 494825 890685 1484475 2474125 3424189 4453425 7422375 10272567 17120945 22267125 30817701 51362835 85604725 154088505 256814175 428023625 770442525 1284070875 3852212625