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6126140 = 2251571951
BaseRepresentation
bin10111010111101000111100
3102112020111002
4113113220330
53032014030
6335145432
7103033316
oct27275074
912466432
106126140
113504729
122075278
131366547
14b567b6
15810245
hex5d7a3c

6126140 has 24 divisors (see below), whose sum is σ = 12953472. Its totient is φ = 2433600.

The previous prime is 6126139. The next prime is 6126149. The reversal of 6126140 is 416216.

It is a happy number.

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 (6126149) 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, 2165 + ... + 4115.

It is an arithmetic number, because the mean of its divisors is an integer number (539728).

Almost surely, 26126140 is an apocalyptic number.

It is an amenable number.

6126140 is an abundant number, since it is smaller than the sum of its proper divisors (6827332).

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

6126140 is a wasteful number, since it uses less digits than its factorization.

6126140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 6126140 is about 2475.1040382174. The cubic root of 6126140 is about 182.9766361126.

The spelling of 6126140 in words is "six million, one hundred twenty-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 1951 3140 3902 7804 9755 19510 39020 306307 612614 1225228 1531535 3063070 6126140