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6112745 = 56771257
BaseRepresentation
bin10111010100010111101001
3102111120002222
4113110113221
53031101440
6335003425
7102646262
oct27242751
912446088
106112745
1134a5661
122069575
131360412
14b51969
1580b2b5
hex5d45e9

6112745 has 16 divisors (see below), whose sum is σ = 7579008. Its totient is φ = 4730880.

The previous prime is 6112739. The next prime is 6112747. The reversal of 6112745 is 5472116.

It is not a de Polignac number, because 6112745 - 26 = 6112681 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6112747) 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 15 ways as a sum of consecutive naturals, for example, 23657 + ... + 23913.

It is an arithmetic number, because the mean of its divisors is an integer number (473688).

Almost surely, 26112745 is an apocalyptic number.

It is an amenable number.

6112745 is a deficient number, since it is larger than the sum of its proper divisors (1466263).

6112745 is a wasteful number, since it uses less digits than its factorization.

6112745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 1680, while the sum is 26.

The square root of 6112745 is about 2472.3966105785. The cubic root of 6112745 is about 182.8431773828.

The spelling of 6112745 in words is "six million, one hundred twelve thousand, seven hundred forty-five".

Divisors: 1 5 67 71 257 335 355 1285 4757 17219 18247 23785 86095 91235 1222549 6112745