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3390672 = 24370639
BaseRepresentation
bin1100111011110011010000
320101021010110
430323303100
51332000142
6200401320
740551225
oct14736320
96337113
103390672
111a0650a
121176240
1391941c
1464394c
1546e99c
hex33bcd0

3390672 has 20 divisors (see below), whose sum is σ = 8759360. Its totient is φ = 1130208.

The previous prime is 3390661. The next prime is 3390689. The reversal of 3390672 is 2760933.

It is a happy number.

It is a super-3 number, since 3×33906723 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 35272 + ... + 35367.

It is an arithmetic number, because the mean of its divisors is an integer number (437968).

Almost surely, 23390672 is an apocalyptic number.

It is an amenable number.

3390672 is an abundant number, since it is smaller than the sum of its proper divisors (5368688).

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

3390672 is a wasteful number, since it uses less digits than its factorization.

3390672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70650 (or 70644 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3390672 is about 1841.3777450594. The cubic root of 3390672 is about 150.2318193252.

The spelling of 3390672 in words is "three million, three hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 70639 141278 211917 282556 423834 565112 847668 1130224 1695336 3390672