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6140772 = 2234111723
BaseRepresentation
bin10111011011001101100100
3102112222120000
4113123031210
53033001042
6335341300
7103124061
oct27331544
912488500
106140772
113514720
122081830
1313700c1
14b5bc68
1581474c
hex5db364

6140772 has 60 divisors (see below), whose sum is σ = 17522736. Its totient is φ = 1859760.

The previous prime is 6140767. The next prime is 6140773. The reversal of 6140772 is 2770416.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6140773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2703 + ... + 4425.

Almost surely, 26140772 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 6140772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8761368).

6140772 is an abundant number, since it is smaller than the sum of its proper divisors (11381964).

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

6140772 is a wasteful number, since it uses less digits than its factorization.

6140772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 6140772 is about 2478.0581106988. The cubic root of 6140772 is about 183.1221973424.

The spelling of 6140772 in words is "six million, one hundred forty thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 132 162 198 297 324 396 594 891 1188 1723 1782 3446 3564 5169 6892 10338 15507 18953 20676 31014 37906 46521 56859 62028 75812 93042 113718 139563 170577 186084 227436 279126 341154 511731 558252 682308 1023462 1535193 2046924 3070386 6140772