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3880134 = 232215563
BaseRepresentation
bin1110110011010011000110
321022010112200
432303103012
51443131014
6215055330
744660226
oct16632306
97263480
103880134
112210225
121371546
13a5b14b
14730086
15519a09
hex3b34c6

3880134 has 12 divisors (see below), whose sum is σ = 8406996. Its totient is φ = 1293372.

The previous prime is 3880127. The next prime is 3880139. The reversal of 3880134 is 4310883.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3880098 and 3880107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107764 + ... + 107799.

It is an arithmetic number, because the mean of its divisors is an integer number (700583).

Almost surely, 23880134 is an apocalyptic number.

3880134 is an abundant number, since it is smaller than the sum of its proper divisors (4526862).

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

3880134 is a wasteful number, since it uses less digits than its factorization.

3880134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215571 (or 215568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3880134 is about 1969.8055741621. The cubic root of 3880134 is about 157.1383690965.

The spelling of 3880134 in words is "three million, eight hundred eighty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 18 215563 431126 646689 1293378 1940067 3880134