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5144755 = 572112383
BaseRepresentation
bin10011101000000010110011
3100200101021111
4103220002303
52304113010
6302134151
761505200
oct23500263
910611244
105144755
1129a4370
121881357
1310b1945
1497cca7
156b958a
hex4e80b3

5144755 has 48 divisors (see below), whose sum is σ = 8273664. Its totient is φ = 3030720.

The previous prime is 5144753. The next prime is 5144759. The reversal of 5144755 is 5574415.

It is not a de Polignac number, because 5144755 - 21 = 5144753 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144753) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61944 + ... + 62026.

It is an arithmetic number, because the mean of its divisors is an integer number (172368).

Almost surely, 25144755 is an apocalyptic number.

5144755 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5144755 is a deficient number, since it is larger than the sum of its proper divisors (3128909).

5144755 is a wasteful number, since it uses less digits than its factorization.

5144755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 129 counting only the distinct ones).

The product of its digits is 14000, while the sum is 31.

The square root of 5144755 is about 2268.2052376273. The cubic root of 5144755 is about 172.6321049240.

The spelling of 5144755 in words is "five million, one hundred forty-four thousand, seven hundred fifty-five".

Divisors: 1 5 7 11 23 35 49 55 77 83 115 161 245 253 385 415 539 581 805 913 1127 1265 1771 1909 2695 2905 4067 4565 5635 6391 8855 9545 12397 13363 20335 20999 31955 44737 61985 66815 93541 104995 146993 223685 467705 734965 1028951 5144755