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3268788 = 223272399
BaseRepresentation
bin1100011110000010110100
320011001221020
430132002310
51314100123
6154021140
736532665
oct14360264
96131836
103268788
111932986
1211177b0
138a5ac3
1461136c
154487e3
hex31e0b4

3268788 has 12 divisors (see below), whose sum is σ = 7627200. Its totient is φ = 1089592.

The previous prime is 3268787. The next prime is 3268799. The reversal of 3268788 is 8878623.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268781) 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, 136188 + ... + 136211.

It is an arithmetic number, because the mean of its divisors is an integer number (635600).

Almost surely, 23268788 is an apocalyptic number.

It is an amenable number.

3268788 is an abundant number, since it is smaller than the sum of its proper divisors (4358412).

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

3268788 is a wasteful number, since it uses less digits than its factorization.

3268788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272406 (or 272404 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The square root of 3268788 is about 1807.9789821787. The cubic root of 3268788 is about 148.4096878567.

The spelling of 3268788 in words is "three million, two hundred sixty-eight thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 272399 544798 817197 1089596 1634394 3268788