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3085407 = 321326371
BaseRepresentation
bin1011110001010001011111
312210202101100
423301101133
51242213112
6150044143
735140233
oct13612137
95722340
103085407
111818126
121049653
138404b0
145a45c3
1540e2dc
hex2f145f

3085407 has 12 divisors (see below), whose sum is σ = 4799704. Its totient is φ = 1898640.

The previous prime is 3085403. The next prime is 3085421. The reversal of 3085407 is 7045803.

It is not a de Polignac number, because 3085407 - 22 = 3085403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3085403) 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 11 ways as a sum of consecutive naturals, for example, 13069 + ... + 13302.

Almost surely, 23085407 is an apocalyptic number.

3085407 is a deficient number, since it is larger than the sum of its proper divisors (1714297).

3085407 is a wasteful number, since it uses less digits than its factorization.

3085407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26390 (or 26387 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3085407 is about 1756.5326640857. The cubic root of 3085407 is about 145.5808173970.

The spelling of 3085407 in words is "three million, eighty-five thousand, four hundred seven".

Divisors: 1 3 9 13 39 117 26371 79113 237339 342823 1028469 3085407