Search a number
-
+
54417067 = 263206909
BaseRepresentation
bin1100111110010…
…1011010101011
310210101200011221
43033211122223
5102412321232
65222202511
71230352225
oct317453253
9123350157
1054417067
1128798391
1216283437
13b373a63
147327415
154b9d897
hex33e56ab

54417067 has 4 divisors (see below), whose sum is σ = 54624240. Its totient is φ = 54209896.

The previous prime is 54417053. The next prime is 54417091. The reversal of 54417067 is 76071445.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54417067 - 219 = 53892779 is a prime.

It is a super-2 number, since 2×544170672 = 5922434361764978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54487067) 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, 103192 + ... + 103717.

It is an arithmetic number, because the mean of its divisors is an integer number (13656060).

Almost surely, 254417067 is an apocalyptic number.

54417067 is a deficient number, since it is larger than the sum of its proper divisors (207173).

54417067 is a wasteful number, since it uses less digits than its factorization.

54417067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207172.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 54417067 is about 7376.7924601415. The cubic root of 54417067 is about 378.9469157974.

The spelling of 54417067 in words is "fifty-four million, four hundred seventeen thousand, sixty-seven".

Divisors: 1 263 206909 54417067