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3412825 = 521310501
BaseRepresentation
bin1101000001001101011001
320102101111221
431001031121
51333202300
6201052041
741002633
oct15011531
96371457
103412825
111a21119
121187021
13926530
1464ba53
1547631a
hex341359

3412825 has 12 divisors (see below), whose sum is σ = 4557868. Its totient is φ = 2520000.

The previous prime is 3412817. The next prime is 3412831. The reversal of 3412825 is 5282143.

It can be written as a sum of positive squares in 6 ways, for example, as 627264 + 2785561 = 792^2 + 1669^2 .

It is not a de Polignac number, because 3412825 - 23 = 3412817 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

3412825 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3412825.

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, 4926 + ... + 5575.

Almost surely, 23412825 is an apocalyptic number.

It is an amenable number.

3412825 is a deficient number, since it is larger than the sum of its proper divisors (1145043).

3412825 is a wasteful number, since it uses less digits than its factorization.

3412825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10524 (or 10519 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 3412825 is about 1847.3832845406. The cubic root of 3412825 is about 150.5582898752.

Adding to 3412825 its reverse (5282143), we get a palindrome (8694968).

The spelling of 3412825 in words is "three million, four hundred twelve thousand, eight hundred twenty-five".

Divisors: 1 5 13 25 65 325 10501 52505 136513 262525 682565 3412825