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3106025 = 521319503
BaseRepresentation
bin1011110110010011101001
312211210122222
423312103221
51243343100
6150323425
735254316
oct13662351
95753588
103106025
11183166a
121059575
138499b0
145abd0d
15415485
hex2f64e9

3106025 has 24 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 2168640.

The previous prime is 3106021. The next prime is 3106027. The reversal of 3106025 is 5206013.

It is not a de Polignac number, because 3106025 - 22 = 3106021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3105994 and 3106012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3106021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5924 + ... + 6426.

It is an arithmetic number, because the mean of its divisors is an integer number (182280).

Almost surely, 23106025 is an apocalyptic number.

It is an amenable number.

3106025 is a deficient number, since it is larger than the sum of its proper divisors (1268695).

3106025 is a wasteful number, since it uses less digits than its factorization.

3106025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 3106025 is about 1762.3918406529. The cubic root of 3106025 is about 145.9043753639.

The spelling of 3106025 in words is "three million, one hundred six thousand, twenty-five".

Divisors: 1 5 13 19 25 65 95 247 325 475 503 1235 2515 6175 6539 9557 12575 32695 47785 124241 163475 238925 621205 3106025