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3025121 = 112231087
BaseRepresentation
bin1011100010100011100001
312200200200112
423202203201
51233300441
6144501105
734466411
oct13424341
95620615
103025121
111786900
12101a795
1381bc18
1458a641
153eb4eb
hex2e28e1

3025121 has 12 divisors (see below), whose sum is σ = 3472896. Its totient is φ = 2628120.

The previous prime is 3025111. The next prime is 3025129. The reversal of 3025121 is 1215203.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-3025121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3025096 and 3025105.

It is not an unprimeable number, because it can be changed into a prime (3025129) 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, 2240 + ... + 3326.

It is an arithmetic number, because the mean of its divisors is an integer number (289408).

Almost surely, 23025121 is an apocalyptic number.

It is an amenable number.

3025121 is a deficient number, since it is larger than the sum of its proper divisors (447775).

3025121 is a wasteful number, since it uses less digits than its factorization.

3025121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 3025121 is about 1739.2874977990. The cubic root of 3025121 is about 144.6264024887.

It can be divided in two parts, 3025 and 121, that multiplied together give a square (366025 = 6052).

The spelling of 3025121 in words is "three million, twenty-five thousand, one hundred twenty-one".

Divisors: 1 11 23 121 253 1087 2783 11957 25001 131527 275011 3025121