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34381413 = 3211347287
BaseRepresentation
bin1000001100100…
…1111001100101
32101200202102200
42003021321211
532300201123
63224525113
7565144233
oct203117145
971622380
1034381413
11184532a0
12b620799
13717a341
1447cd953
153042143
hex20c9e65

34381413 has 12 divisors (see below), whose sum is σ = 54176928. Its totient is φ = 20837160.

The previous prime is 34381397. The next prime is 34381433. The reversal of 34381413 is 31418343.

It is not a de Polignac number, because 34381413 - 24 = 34381397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34381433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173545 + ... + 173742.

It is an arithmetic number, because the mean of its divisors is an integer number (4514744).

Almost surely, 234381413 is an apocalyptic number.

34381413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

34381413 is a deficient number, since it is larger than the sum of its proper divisors (19795515).

34381413 is a wasteful number, since it uses less digits than its factorization.

34381413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347304 (or 347301 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 34381413 is about 5863.5665767517. The cubic root of 34381413 is about 325.1680803173.

Adding to 34381413 its reverse (31418343), we get a palindrome (65799756).

It can be divided in two parts, 3438 and 1413, that added together give a triangular number (4851 = T98).

The spelling of 34381413 in words is "thirty-four million, three hundred eighty-one thousand, four hundred thirteen".

Divisors: 1 3 9 11 33 99 347287 1041861 3125583 3820157 11460471 34381413