Search a number
-
+
54345122 = 2132090197
BaseRepresentation
bin1100111101001…
…1110110100010
310210021000111022
43033103312202
5102403020442
65220445442
71226632406
oct317236642
9123230438
1054345122
1128749327
1216249882
13b34a0a0
147309106
154b873d2
hex33d3da2

54345122 has 8 divisors (see below), whose sum is σ = 87788316. Its totient is φ = 25082352.

The previous prime is 54345103. The next prime is 54345167. The reversal of 54345122 is 22154345.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 54184321 + 160801 = 7361^2 + 401^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 2090197 = 54345122 / (5 + 4 + 3 + 4 + 5 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 54345091 and 54345100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1045073 + ... + 1045124.

Almost surely, 254345122 is an apocalyptic number.

54345122 is a deficient number, since it is larger than the sum of its proper divisors (33443194).

54345122 is a wasteful number, since it uses less digits than its factorization.

54345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090212.

The product of its digits is 4800, while the sum is 26.

The square root of 54345122 is about 7371.9144053631. The cubic root of 54345122 is about 378.7798397850.

Adding to 54345122 its reverse (22154345), we get a palindrome (76499467).

The spelling of 54345122 in words is "fifty-four million, three hundred forty-five thousand, one hundred twenty-two".

Divisors: 1 2 13 26 2090197 4180394 27172561 54345122