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3880630 = 251329851
BaseRepresentation
bin1110110011011010110110
321022011020001
432303122312
51443140010
6215101514
744661535
oct16633266
97264201
103880630
112210636
12137189a
13a5b440
1473031c
15519c3a
hex3b36b6

3880630 has 16 divisors (see below), whose sum is σ = 7522704. Its totient is φ = 1432800.

The previous prime is 3880627. The next prime is 3880631. The reversal of 3880630 is 360883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14796 + ... + 15055.

It is an arithmetic number, because the mean of its divisors is an integer number (470169).

Almost surely, 23880630 is an apocalyptic number.

3880630 is a deficient number, since it is larger than the sum of its proper divisors (3642074).

3880630 is a wasteful number, since it uses less digits than its factorization.

3880630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29871.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3880630 is about 1969.9314708893. The cubic root of 3880630 is about 157.1450645105.

The spelling of 3880630 in words is "three million, eight hundred eighty thousand, six hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 29851 59702 149255 298510 388063 776126 1940315 3880630