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3134825 = 52373389
BaseRepresentation
bin1011111101010101101001
312220021011122
423331111221
51300303300
6151105025
735434301
oct13752551
95807148
103134825
111851271
121072175
13859b35
145b8601
1541dc85
hex2fd569

3134825 has 12 divisors (see below), whose sum is σ = 3993420. Its totient is φ = 2439360.

The previous prime is 3134821. The next prime is 3134837. The reversal of 3134825 is 5284313.

It can be written as a sum of positive squares in 6 ways, for example, as 458329 + 2676496 = 677^2 + 1636^2 .

It is not a de Polignac number, because 3134825 - 22 = 3134821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3134794 and 3134803.

It is not an unprimeable number, because it can be changed into a prime (3134821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770 + ... + 2619.

It is an arithmetic number, because the mean of its divisors is an integer number (332785).

Almost surely, 23134825 is an apocalyptic number.

It is an amenable number.

3134825 is a deficient number, since it is larger than the sum of its proper divisors (858595).

3134825 is a wasteful number, since it uses less digits than its factorization.

3134825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3436 (or 3431 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 3134825 is about 1770.5437018046. The cubic root of 3134825 is about 146.3539451470.

The spelling of 3134825 in words is "three million, one hundred thirty-four thousand, eight hundred twenty-five".

Divisors: 1 5 25 37 185 925 3389 16945 84725 125393 626965 3134825