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3242748 = 223270229
BaseRepresentation
bin1100010111101011111100
320002202012210
430113223330
51312231443
6153300420
736364035
oct14275374
96082183
103242748
111915363
121104710
13896cb2
14605a8c
15440c33
hex317afc

3242748 has 12 divisors (see below), whose sum is σ = 7566440. Its totient is φ = 1080912.

The previous prime is 3242741. The next prime is 3242753. The reversal of 3242748 is 8472423.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135103 + ... + 135126.

Almost surely, 23242748 is an apocalyptic number.

It is an amenable number.

3242748 is an abundant number, since it is smaller than the sum of its proper divisors (4323692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3242748 is a wasteful number, since it uses less digits than its factorization.

3242748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270236 (or 270234 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 3242748 is about 1800.7631715470. The cubic root of 3242748 is about 148.0145469023.

The spelling of 3242748 in words is "three million, two hundred forty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 270229 540458 810687 1080916 1621374 3242748