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54425054 = 2296115383
BaseRepresentation
bin1100111110011…
…1010111011110
310210102002010202
43033213113132
5102413100204
65222303502
71230414425
oct317472736
9123362122
1054425054
11287a3392
1216287b92
13b377598
14732a2bc
154ba0e1e
hex33e75de

54425054 has 16 divisors (see below), whose sum is σ = 85842720. Its totient is φ = 25841760.

The previous prime is 54425053. The next prime is 54425087. The reversal of 54425054 is 45052445.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54425053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 11229.

It is an arithmetic number, because the mean of its divisors is an integer number (5365170).

Almost surely, 254425054 is an apocalyptic number.

54425054 is a deficient number, since it is larger than the sum of its proper divisors (31417666).

54425054 is a wasteful number, since it uses less digits than its factorization.

54425054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15475.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 54425054 is about 7377.3338002289. Note that the first 3 decimals coincide. The cubic root of 54425054 is about 378.9654547174.

Adding to 54425054 its reverse (45052445), we get a palindrome (99477499).

The spelling of 54425054 in words is "fifty-four million, four hundred twenty-five thousand, fifty-four".

Divisors: 1 2 29 58 61 122 1769 3538 15383 30766 446107 892214 938363 1876726 27212527 54425054