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3268741 = 72193511
BaseRepresentation
bin1100011110000010000101
320011001212111
430132002011
51314044431
6154021021
736532600
oct14360205
96131774
103268741
111932943
121117771
138a5a88
14611337
154487b1
hex31e085

3268741 has 12 divisors (see below), whose sum is σ = 4003680. Its totient is φ = 2653560.

The previous prime is 3268739. The next prime is 3268753. The reversal of 3268741 is 1478623.

It is not a de Polignac number, because 3268741 - 21 = 3268739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3268711) 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, 825 + ... + 2686.

It is an arithmetic number, because the mean of its divisors is an integer number (333640).

Almost surely, 23268741 is an apocalyptic number.

It is an amenable number.

3268741 is a deficient number, since it is larger than the sum of its proper divisors (734939).

3268741 is a wasteful number, since it uses less digits than its factorization.

3268741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3544 (or 3537 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 3268741 is about 1807.9659841933. The cubic root of 3268741 is about 148.4089765544.

The spelling of 3268741 in words is "three million, two hundred sixty-eight thousand, seven hundred forty-one".

Divisors: 1 7 19 49 133 931 3511 24577 66709 172039 466963 3268741