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3628525 = 52197639
BaseRepresentation
bin1101110101110111101101
320211100101211
431311313231
51412103100
6205434421
742561535
oct15656755
96740354
103628525
11205918a
12126ba11
139a0774
146a64c5
154ba1ba
hex375ded

3628525 has 12 divisors (see below), whose sum is σ = 4736800. Its totient is φ = 2749680.

The previous prime is 3628483. The next prime is 3628561. The reversal of 3628525 is 5258263.

It is a happy number.

It is not a de Polignac number, because 3628525 - 27 = 3628397 is a prime.

It is a d-powerful number, because it can be written as 313 + 66 + 22 + 85 + 54 + 210 + 59 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3345 + ... + 4294.

Almost surely, 23628525 is an apocalyptic number.

It is an amenable number.

3628525 is a deficient number, since it is larger than the sum of its proper divisors (1108275).

3628525 is a wasteful number, since it uses less digits than its factorization.

3628525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7668 (or 7663 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 3628525 is about 1904.8687618836. The cubic root of 3628525 is about 153.6656178743.

It can be divided in two parts, 36 and 28525, that added together give a 4-th power (28561 = 134).

The spelling of 3628525 in words is "three million, six hundred twenty-eight thousand, five hundred twenty-five".

Divisors: 1 5 19 25 95 475 7639 38195 145141 190975 725705 3628525