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54922741 = 149368609
BaseRepresentation
bin1101000110000…
…0110111110101
310211100100211121
43101200313311
5103030011431
65241103541
71234556416
oct321406765
9124310747
1054922741
11290032a5
1216487bb1
13b4bcc83
14741980d
154c4d611
hex3460df5

54922741 has 4 divisors (see below), whose sum is σ = 55291500. Its totient is φ = 54553984.

The previous prime is 54922691. The next prime is 54922759. The reversal of 54922741 is 14722945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14722945 = 52944589.

It can be written as a sum of positive squares in 2 ways, for example, as 7022500 + 47900241 = 2650^2 + 6921^2 .

It is a cyclic number.

It is not a de Polignac number, because 54922741 - 223 = 46534133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54922697 and 54922706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54922771) 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, 184156 + ... + 184453.

It is an arithmetic number, because the mean of its divisors is an integer number (13822875).

Almost surely, 254922741 is an apocalyptic number.

It is an amenable number.

54922741 is a deficient number, since it is larger than the sum of its proper divisors (368759).

54922741 is a wasteful number, since it uses less digits than its factorization.

54922741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368758.

The product of its digits is 20160, while the sum is 34.

The square root of 54922741 is about 7410.9878558799. The cubic root of 54922741 is about 380.1170945699.

The spelling of 54922741 in words is "fifty-four million, nine hundred twenty-two thousand, seven hundred forty-one".

Divisors: 1 149 368609 54922741