Search a number
-
+
55738835 = 517372479
BaseRepresentation
bin1101010010100…
…0000111010011
310212212211022022
43110220013103
5103232120320
65310402055
71244525615
oct324500723
9125784268
1055738835
1129510459
121680032b
13b717579
14758cdb5
154d60325
hex35281d3

55738835 has 24 divisors (see below), whose sum is σ = 72938880. Its totient is φ = 40748544.

The previous prime is 55738807. The next prime is 55738843. The reversal of 55738835 is 53883755.

It is a de Polignac number, because none of the positive numbers 2k-55738835 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116126 + ... + 116604.

It is an arithmetic number, because the mean of its divisors is an integer number (3039120).

Almost surely, 255738835 is an apocalyptic number.

55738835 is a deficient number, since it is larger than the sum of its proper divisors (17200045).

55738835 is a wasteful number, since it uses less digits than its factorization.

55738835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575 (or 538 counting only the distinct ones).

The product of its digits is 504000, while the sum is 44.

The square root of 55738835 is about 7465.8445603964. The cubic root of 55738835 is about 381.9905587791.

The spelling of 55738835 in words is "fifty-five million, seven hundred thirty-eight thousand, eight hundred thirty-five".

Divisors: 1 5 17 37 85 185 479 629 1369 2395 3145 6845 8143 17723 23273 40715 88615 116365 301291 655751 1506455 3278755 11147767 55738835