Search a number
-
+
54434872 = 2325127109
BaseRepresentation
bin1100111110100…
…1110000111000
310210102120121101
43033221300320
5102413403442
65222421144
71230455152
oct317516070
9123376541
1054434872
11287aa7a8
12162917b4
13b37bbab
14732dad2
154ba3cb7
hex33e9c38

54434872 has 16 divisors (see below), whose sum is σ = 102475800. Its totient is φ = 27108000.

The previous prime is 54434837. The next prime is 54434873. The reversal of 54434872 is 27843445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54434873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11547 + ... + 15562.

Almost surely, 254434872 is an apocalyptic number.

It is an amenable number.

54434872 is a deficient number, since it is larger than the sum of its proper divisors (48040928).

54434872 is a wasteful number, since it uses less digits than its factorization.

54434872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27366 (or 27362 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 54434872 is about 7377.9991867714. Note that the first 3 decimals coincide. The cubic root of 54434872 is about 378.9882411540.

The spelling of 54434872 in words is "fifty-four million, four hundred thirty-four thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 251 502 1004 2008 27109 54218 108436 216872 6804359 13608718 27217436 54434872