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3424581 = 322913121
BaseRepresentation
bin1101000100000101000101
320102222122100
431010011011
51334041311
6201222313
741052126
oct15040505
96388570
103424581
111a29a36
121191999
1392b9a4
1465204d
15479a56
hex344145

3424581 has 12 divisors (see below), whose sum is σ = 5117580. Its totient is φ = 2204160.

The previous prime is 3424573. The next prime is 3424613. The reversal of 3424581 is 1854243.

It can be written as a sum of positive squares in 2 ways, for example, as 1083681 + 2340900 = 1041^2 + 1530^2 .

It is not a de Polignac number, because 3424581 - 23 = 3424573 is a prime.

It is a super-2 number, since 2×34245812 = 23455510051122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424181) 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, 6300 + ... + 6821.

It is an arithmetic number, because the mean of its divisors is an integer number (426465).

Almost surely, 23424581 is an apocalyptic number.

It is an amenable number.

3424581 is a deficient number, since it is larger than the sum of its proper divisors (1692999).

3424581 is a wasteful number, since it uses less digits than its factorization.

3424581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156 (or 13153 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 3424581 is about 1850.5623469638. The cubic root of 3424581 is about 150.7309654770.

It can be divided in two parts, 3424 and 581, that added together give a triangular number (4005 = T89).

The spelling of 3424581 in words is "three million, four hundred twenty-four thousand, five hundred eighty-one".

Divisors: 1 3 9 29 87 261 13121 39363 118089 380509 1141527 3424581