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3268988 = 221943013
BaseRepresentation
bin1100011110000101111100
320011002012122
430132011330
51314101423
6154022112
736533402
oct14360574
96132178
103268988
111933048
121117938
138a5c18
14611472
154488c8
hex31e17c

3268988 has 12 divisors (see below), whose sum is σ = 6021960. Its totient is φ = 1548432.

The previous prime is 3268963. The next prime is 3269009. The reversal of 3268988 is 8898623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21431 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (501830).

Almost surely, 23268988 is an apocalyptic number.

3268988 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3268988 is a deficient number, since it is larger than the sum of its proper divisors (2752972).

3268988 is a wasteful number, since it uses less digits than its factorization.

3268988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43036 (or 43034 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 3268988 is about 1808.0342917102. The cubic root of 3268988 is about 148.4127145985.

The spelling of 3268988 in words is "three million, two hundred sixty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 19 38 76 43013 86026 172052 817247 1634494 3268988