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3880272 = 243117349
BaseRepresentation
bin1110110011010101010000
321022010201210
432303111100
51443132042
6215100120
744660514
oct16632520
97263653
103880272
112210340
121371640
13a5b226
14730144
15519a9c
hex3b3550

3880272 has 40 divisors (see below), whose sum is σ = 10936800. Its totient is φ = 1175680.

The previous prime is 3880259. The next prime is 3880337. The reversal of 3880272 is 2720883.

3880272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3147 + ... + 4202.

It is an arithmetic number, because the mean of its divisors is an integer number (273420).

Almost surely, 23880272 is an apocalyptic number.

It is an amenable number.

3880272 is an abundant number, since it is smaller than the sum of its proper divisors (7056528).

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

3880272 is a wasteful number, since it uses less digits than its factorization.

3880272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7371 (or 7365 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3880272 is about 1969.8406026885. The cubic root of 3880272 is about 157.1402319908.

The spelling of 3880272 in words is "three million, eight hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 7349 14698 22047 29396 44094 58792 80839 88188 117584 161678 176376 242517 323356 352752 485034 646712 970068 1293424 1940136 3880272