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3926413 = 89157281
BaseRepresentation
bin1110111110100110001101
321101111000201
432332212031
52001121123
6220053501
745242161
oct16764615
97344021
103926413
112241a77
121394291
13a7622a
14742ca1
155285ad
hex3be98d

3926413 has 8 divisors (see below), whose sum is σ = 4010040. Its totient is φ = 3843840.

The previous prime is 3926357. The next prime is 3926423. The reversal of 3926413 is 3146293.

It can be written as a sum of positive squares in 4 ways, for example, as 170569 + 3755844 = 413^2 + 1938^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3926413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3926423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13833 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (501255).

Almost surely, 23926413 is an apocalyptic number.

It is an amenable number.

3926413 is a deficient number, since it is larger than the sum of its proper divisors (83627).

3926413 is a wasteful number, since it uses less digits than its factorization.

3926413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its digits is 3888, while the sum is 28.

The square root of 3926413 is about 1981.5178525565. The cubic root of 3926413 is about 157.7606400784.

The spelling of 3926413 in words is "three million, nine hundred twenty-six thousand, four hundred thirteen".

Divisors: 1 89 157 281 13973 25009 44117 3926413