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3113025 = 35241507
BaseRepresentation
bin1011111000000001000001
312212011021020
423320001001
51244104100
6150420053
735313606
oct13700101
95764236
103113025
111836953
121061629
1384cc36
145b06ad
154175a0
hex2f8041

3113025 has 12 divisors (see below), whose sum is σ = 5146992. Its totient is φ = 1660240.

The previous prime is 3113009. The next prime is 3113039. The reversal of 3113025 is 5203113.

It is a happy number.

It is not a de Polignac number, because 3113025 - 24 = 3113009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 3112995 and 3113013.

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, 20679 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (428916).

Almost surely, 23113025 is an apocalyptic number.

It is an amenable number.

3113025 is a deficient number, since it is larger than the sum of its proper divisors (2033967).

3113025 is a wasteful number, since it uses less digits than its factorization.

3113025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41520 (or 41515 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3113025 is about 1764.3766604668. The cubic root of 3113025 is about 146.0139005968.

Adding to 3113025 its reverse (5203113), we get a palindrome (8316138).

The spelling of 3113025 in words is "three million, one hundred thirteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 41507 124521 207535 622605 1037675 3113025