Search a number
-
+
55745098 = 2173367439
BaseRepresentation
bin1101010010100…
…1101001001010
310212220010220021
43110221221022
5103232320343
65310451054
71244553103
oct324515112
9125803807
1055745098
1129515132
1216803a8a
13b71a386
1475913aa
154d620ed
hex3529a4a

55745098 has 16 divisors (see below), whose sum is σ = 84522240. Its totient is φ = 27572976.

The previous prime is 55745093. The next prime is 55745111. The reversal of 55745098 is 89054755.

It is not an unprimeable number, because it can be changed into a prime (55745093) 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, 126763 + ... + 127201.

It is an arithmetic number, because the mean of its divisors is an integer number (5282640).

Almost surely, 255745098 is an apocalyptic number.

55745098 is a deficient number, since it is larger than the sum of its proper divisors (28777142).

55745098 is a wasteful number, since it uses less digits than its factorization.

55745098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 55745098 is about 7466.2639921181. The cubic root of 55745098 is about 382.0048654845.

The spelling of 55745098 in words is "fifty-five million, seven hundred forty-five thousand, ninety-eight".

Divisors: 1 2 173 346 367 439 734 878 63491 75947 126982 151894 161113 322226 27872549 55745098