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3078325 = 52592087
BaseRepresentation
bin1011101111100010110101
312210101200001
423233202311
51242001300
6145551301
735110465
oct13574265
95711601
103078325
111812878
121045531
1383a1c3
145a1ba5
1540c16a
hex2ef8b5

3078325 has 12 divisors (see below), whose sum is σ = 3883680. Its totient is φ = 2419760.

The previous prime is 3078259. The next prime is 3078329. The reversal of 3078325 is 5238703.

It is not a de Polignac number, because 3078325 - 29 = 3077813 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 3078293 and 3078302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3078329) 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, 432 + ... + 2518.

It is an arithmetic number, because the mean of its divisors is an integer number (323640).

Almost surely, 23078325 is an apocalyptic number.

It is an amenable number.

3078325 is a deficient number, since it is larger than the sum of its proper divisors (805355).

3078325 is a wasteful number, since it uses less digits than its factorization.

3078325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2151 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 3078325 is about 1754.5156026664. The cubic root of 3078325 is about 145.4693471561.

It can be divided in two parts, 3078 and 325, that added together give a triangular number (3403 = T82).

The spelling of 3078325 in words is "three million, seventy-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 59 295 1475 2087 10435 52175 123133 615665 3078325