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5144685 = 357133769
BaseRepresentation
bin10011101000000001101101
3100200101011220
4103220001231
52304112220
6302133553
761505040
oct23500155
910611156
105144685
1129a4307
1218812b9
1310b18c0
1497cc57
156b9540
hex4e806d

5144685 has 32 divisors (see below), whose sum is σ = 10133760. Its totient is φ = 2170368.

The previous prime is 5144681. The next prime is 5144701. The reversal of 5144685 is 5864415.

It is not a de Polignac number, because 5144685 - 22 = 5144681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520 + ... + 3249.

It is an arithmetic number, because the mean of its divisors is an integer number (316680).

Almost surely, 25144685 is an apocalyptic number.

It is an amenable number.

5144685 is a deficient number, since it is larger than the sum of its proper divisors (4989075).

5144685 is a wasteful number, since it uses less digits than its factorization.

5144685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797.

The product of its digits is 19200, while the sum is 33.

The square root of 5144685 is about 2268.1898068724. The cubic root of 5144685 is about 172.6313219711.

The spelling of 5144685 in words is "five million, one hundred forty-four thousand, six hundred eighty-five".

Divisors: 1 3 5 7 13 15 21 35 39 65 91 105 195 273 455 1365 3769 11307 18845 26383 48997 56535 79149 131915 146991 244985 342979 395745 734955 1028937 1714895 5144685