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3492381 = 33313517
BaseRepresentation
bin1101010100101000011101
320120102122110
431110220131
51343224011
6202504233
741453604
oct15245035
96512573
103492381
111a75972
121205079
139537c9
1466ca3b
1548eba6
hex354a1d

3492381 has 8 divisors (see below), whose sum is σ = 4671904. Its totient is φ = 2320560.

The previous prime is 3492341. The next prime is 3492397. The reversal of 3492381 is 1832943.

3492381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3492381 - 26 = 3492317 is a prime.

It is a super-2 number, since 2×34923812 = 24393450098322, which contains 22 as substring.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3492301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (583988).

Almost surely, 23492381 is an apocalyptic number.

It is an amenable number.

3492381 is a deficient number, since it is larger than the sum of its proper divisors (1179523).

3492381 is a wasteful number, since it uses less digits than its factorization.

3492381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851.

The product of its digits is 5184, while the sum is 30.

The square root of 3492381 is about 1868.7913206134. The cubic root of 3492381 is about 151.7191982154.

The spelling of 3492381 in words is "three million, four hundred ninety-two thousand, three hundred eighty-one".

Divisors: 1 3 331 993 3517 10551 1164127 3492381