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3430925 = 521931233
BaseRepresentation
bin1101000101101000001101
320110022100022
431011220031
51334242200
6201311525
741106461
oct15055015
96408308
103430925
111a33783
1211955a5
13931844
146544a1
1547b885
hex345a0d

3430925 has 24 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 2505600.

The previous prime is 3430913. The next prime is 3430939. The reversal of 3430925 is 5290343.

It is not a de Polignac number, because 3430925 - 210 = 3429901 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3430894 and 3430903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14609 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (193440).

Almost surely, 23430925 is an apocalyptic number.

It is an amenable number.

3430925 is a deficient number, since it is larger than the sum of its proper divisors (1211635).

3430925 is a wasteful number, since it uses less digits than its factorization.

3430925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3430925 is about 1852.2756274378. The cubic root of 3430925 is about 150.8239839007.

The spelling of 3430925 in words is "three million, four hundred thirty thousand, nine hundred twenty-five".

Divisors: 1 5 19 25 31 95 155 233 475 589 775 1165 2945 4427 5825 7223 14725 22135 36115 110675 137237 180575 686185 3430925