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6006140 = 225742901
BaseRepresentation
bin10110111010010101111100
3102022010212122
4112322111330
53014144030
6332422112
7102023420
oct26722574
912263778
106006140
113432558
122017938
131323a3a
14b24b80
157d98e5
hex5ba57c

6006140 has 24 divisors (see below), whose sum is σ = 14415072. Its totient is φ = 2059200.

The previous prime is 6006137. The next prime is 6006149. The reversal of 6006140 is 416006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6006149) 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, 21311 + ... + 21590.

It is an arithmetic number, because the mean of its divisors is an integer number (600628).

Almost surely, 26006140 is an apocalyptic number.

It is an amenable number.

6006140 is an abundant number, since it is smaller than the sum of its proper divisors (8408932).

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

6006140 is a wasteful number, since it uses less digits than its factorization.

6006140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42917 (or 42915 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 6006140 is about 2450.7427445572. The cubic root of 6006140 is about 181.7740221542.

The spelling of 6006140 in words is "six million, six thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 42901 85802 171604 214505 300307 429010 600614 858020 1201228 1501535 3003070 6006140