Search a number
-
+
55224098 = 213121609
BaseRepresentation
bin1101001010101…
…0011100100010
310211220200012222
43102222130202
5103114132343
65251351042
71240253126
oct322523442
9124820188
1055224098
1129199756
12165b2482
13b5971a7
147497586
154caca68
hex34aa722

55224098 has 12 divisors (see below), whose sum is σ = 83525190. Its totient is φ = 27384240.

The previous prime is 55224097. The next prime is 55224101. The reversal of 55224098 is 89042255.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31730689 + 23493409 = 5633^2 + 4847^2 .

It is not an unprimeable number, because it can be changed into a prime (55224097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33518 + ... + 35126.

Almost surely, 255224098 is an apocalyptic number.

55224098 is a deficient number, since it is larger than the sum of its proper divisors (28301092).

55224098 is a wasteful number, since it uses less digits than its factorization.

55224098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873 (or 1742 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 55224098 is about 7431.2918123298. The cubic root of 55224098 is about 380.8110516368.

The spelling of 55224098 in words is "fifty-five million, two hundred twenty-four thousand, ninety-eight".

Divisors: 1 2 131 262 1609 3218 17161 34322 210779 421558 27612049 55224098