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4064725 = 52723227
BaseRepresentation
bin1111100000010111010101
321122111202101
433200113111
52020032400
6223042101
746356340
oct17402725
97574671
104064725
112326985
121440331
13ac4182
1477b457
1555456a
hex3e05d5

4064725 has 12 divisors (see below), whose sum is σ = 5760544. Its totient is φ = 2787120.

The previous prime is 4064707. The next prime is 4064741. The reversal of 4064725 is 5274604.

It is not a de Polignac number, because 4064725 - 25 = 4064693 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4064693 and 4064702.

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, 11439 + ... + 11788.

Almost surely, 24064725 is an apocalyptic number.

It is an amenable number.

4064725 is a deficient number, since it is larger than the sum of its proper divisors (1695819).

4064725 is a wasteful number, since it uses less digits than its factorization.

4064725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23244 (or 23239 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4064725 is about 2016.1163160889. The cubic root of 4064725 is about 159.5917325592.

The spelling of 4064725 in words is "four million, sixty-four thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 175 23227 116135 162589 580675 812945 4064725