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3025557 = 32379887
BaseRepresentation
bin1011100010101010010101
312200201021200
423202222111
51233304212
6144503113
734500603
oct13425225
95621250
103025557
111787167
12101aa99
1381c192
1458a873
153eb6dc
hex2e2a95

3025557 has 12 divisors (see below), whose sum is σ = 4386720. Its totient is φ = 2009448.

The previous prime is 3025511. The next prime is 3025559. The reversal of 3025557 is 7555203.

3025557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3025557 - 28 = 3025301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3025557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3025559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2968 + ... + 3854.

It is an arithmetic number, because the mean of its divisors is an integer number (365560).

Almost surely, 23025557 is an apocalyptic number.

It is an amenable number.

3025557 is a deficient number, since it is larger than the sum of its proper divisors (1361163).

3025557 is a wasteful number, since it uses less digits than its factorization.

3025557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 3025557 is about 1739.4128319637. The cubic root of 3025557 is about 144.6333503191.

The spelling of 3025557 in words is "three million, twenty-five thousand, five hundred fifty-seven".

Divisors: 1 3 9 379 887 1137 2661 3411 7983 336173 1008519 3025557