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3425827 = 23148949
BaseRepresentation
bin1101000100011000100011
320110001100111
431010120203
51334111302
6201232151
741055556
oct15043043
96401314
103425827
111a2a969
121192657
1392c422
1465269d
1547a0d7
hex344623

3425827 has 4 divisors (see below), whose sum is σ = 3574800. Its totient is φ = 3276856.

The previous prime is 3425809. The next prime is 3425831. The reversal of 3425827 is 7285243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7285243 = 71040749.

It is a de Polignac number, because none of the positive numbers 2k-3425827 is a prime.

It is a Duffinian number.

3425827 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3425027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74452 + ... + 74497.

It is an arithmetic number, because the mean of its divisors is an integer number (893700).

Almost surely, 23425827 is an apocalyptic number.

3425827 is a deficient number, since it is larger than the sum of its proper divisors (148973).

3425827 is a wasteful number, since it uses less digits than its factorization.

3425827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148972.

The product of its digits is 13440, while the sum is 31.

The square root of 3425827 is about 1850.8989707707. The cubic root of 3425827 is about 150.7492439185.

The spelling of 3425827 in words is "three million, four hundred twenty-five thousand, eight hundred twenty-seven".

Divisors: 1 23 148949 3425827