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6090381 = 321161519
BaseRepresentation
bin10111001110111010001101
3102110102102200
4113032322031
53024343011
6334312113
7102524133
oct27167215
912412380
106090381
11348a880
122058639
13135319b
14b47753
15804856
hex5cee8d

6090381 has 12 divisors (see below), whose sum is σ = 9597120. Its totient is φ = 3691080.

The previous prime is 6090379. The next prime is 6090397. The reversal of 6090381 is 1830906.

It is not a de Polignac number, because 6090381 - 21 = 6090379 is a prime.

It is a super-2 number, since 2×60903812 = 74185481450322, which contains 22 as substring.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (6090481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30661 + ... + 30858.

It is an arithmetic number, because the mean of its divisors is an integer number (799760).

Almost surely, 26090381 is an apocalyptic number.

It is an amenable number.

6090381 is a deficient number, since it is larger than the sum of its proper divisors (3506739).

6090381 is a wasteful number, since it uses less digits than its factorization.

6090381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61536 (or 61533 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 6090381 is about 2467.8697291389. The cubic root of 6090381 is about 182.6199224316.

The spelling of 6090381 in words is "six million, ninety thousand, three hundred eighty-one".

Divisors: 1 3 9 11 33 99 61519 184557 553671 676709 2030127 6090381