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3680475 = 352311583
BaseRepresentation
bin1110000010100011011011
320220222122220
432002203123
51420233400
6210515123
743166151
oct16024333
96828586
103680475
112094217
121295aa3
139bb2c6
146bb3d1
154ca7a0
hex3828db

3680475 has 24 divisors (see below), whose sum is σ = 6285312. Its totient is φ = 1898400.

The previous prime is 3680461. The next prime is 3680489. The reversal of 3680475 is 5740863.

3680475 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3680461) and next prime (3680489).

It is not a de Polignac number, because 3680475 - 24 = 3680459 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 1534 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (261888).

Almost surely, 23680475 is an apocalyptic number.

3680475 is a deficient number, since it is larger than the sum of its proper divisors (2604837).

3680475 is a wasteful number, since it uses less digits than its factorization.

3680475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 3680475 is about 1918.4564107636. The cubic root of 3680475 is about 154.3954949378.

The spelling of 3680475 in words is "three million, six hundred eighty thousand, four hundred seventy-five".

Divisors: 1 3 5 15 25 31 75 93 155 465 775 1583 2325 4749 7915 23745 39575 49073 118725 147219 245365 736095 1226825 3680475