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6090140 = 2257411061
BaseRepresentation
bin10111001110110110011100
3102110102002202
4113032312130
53024341030
6334311032
7102523340
oct27166634
912412082
106090140
11348a681
122058478
131353044
14b47620
15804745
hex5ced9c

6090140 has 48 divisors (see below), whose sum is σ = 14986944. Its totient is φ = 2035200.

The previous prime is 6090137. The next prime is 6090143. The reversal of 6090140 is 410906.

It is an interprime number because it is at equal distance from previous prime (6090137) and next prime (6090143).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6090143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5210 + ... + 6270.

It is an arithmetic number, because the mean of its divisors is an integer number (312228).

Almost surely, 26090140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6090140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7493472).

6090140 is an abundant number, since it is smaller than the sum of its proper divisors (8896804).

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

6090140 is a wasteful number, since it uses less digits than its factorization.

6090140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 6090140 is about 2467.8209011190. The cubic root of 6090140 is about 182.6175136069.

The spelling of 6090140 in words is "six million, ninety thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1061 1148 1435 2122 2870 4244 5305 5740 7427 10610 14854 21220 29708 37135 43501 74270 87002 148540 174004 217505 304507 435010 609014 870020 1218028 1522535 3045070 6090140