Search a number
-
+
54422985 = 353628199
BaseRepresentation
bin1100111110011…
…0110111001001
310210101222022010
43033212313021
5102413013420
65222250133
71230405411
oct317466711
9123358263
1054422985
11287a1881
1216286949
13b376666
147329641
154ba04e0
hex33e6dc9

54422985 has 8 divisors (see below), whose sum is σ = 87076800. Its totient is φ = 29025584.

The previous prime is 54422983. The next prime is 54422987. The reversal of 54422985 is 58922445.

It is an interprime number because it is at equal distance from previous prime (54422983) and next prime (54422987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54422985 - 21 = 54422983 is a prime.

It is a super-2 number, since 2×544229852 = 5923722592620450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54422983) 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, 1814085 + ... + 1814114.

It is an arithmetic number, because the mean of its divisors is an integer number (10884600).

Almost surely, 254422985 is an apocalyptic number.

It is an amenable number.

54422985 is a deficient number, since it is larger than the sum of its proper divisors (32653815).

54422985 is a wasteful number, since it uses less digits than its factorization.

54422985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628207.

The product of its digits is 115200, while the sum is 39.

The square root of 54422985 is about 7377.1935720842. The cubic root of 54422985 is about 378.9606524593.

The spelling of 54422985 in words is "fifty-four million, four hundred twenty-two thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 3628199 10884597 18140995 54422985