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3901325 = 521131381
BaseRepresentation
bin1110111000011110001101
321100012121112
432320132031
51444320300
6215341405
745106061
oct16703615
97305545
103901325
11222513a
121381865
13a6799c
14737aa1
15520e35
hex3b878d

3901325 has 12 divisors (see below), whose sum is σ = 4883988. Its totient is φ = 3091200.

The previous prime is 3901301. The next prime is 3901333. The reversal of 3901325 is 5231093.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 866761 + 3034564 = 931^2 + 1742^2 .

It is not a de Polignac number, because 3901325 - 28 = 3901069 is a prime.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3901325.

It is a congruent number.

It is an unprimeable number.

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, 2135 + ... + 3515.

It is an arithmetic number, because the mean of its divisors is an integer number (406999).

Almost surely, 23901325 is an apocalyptic number.

It is an amenable number.

3901325 is a deficient number, since it is larger than the sum of its proper divisors (982663).

3901325 is a wasteful number, since it uses less digits than its factorization.

3901325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3901325 is about 1975.1772072399. The cubic root of 3901325 is about 157.4239155483.

It can be divided in two parts, 3 and 901325, that multiplied together give a triangular number (2703975 = T2325).

The spelling of 3901325 in words is "three million, nine hundred one thousand, three hundred twenty-five".

Divisors: 1 5 25 113 565 1381 2825 6905 34525 156053 780265 3901325