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54313449 = 318104483
BaseRepresentation
bin1100111100110…
…0000111101001
310210012102001020
43033030013221
5102401012244
65220043053
71226441151
oct317140751
9123172036
1054313449
1128727553
1216233489
13b338848
1472db761
154b7cd19
hex33cc1e9

54313449 has 4 divisors (see below), whose sum is σ = 72417936. Its totient is φ = 36208964.

The previous prime is 54313439. The next prime is 54313451. The reversal of 54313449 is 94431345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54313449 - 27 = 54313321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54313439) 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, 9052239 + ... + 9052244.

It is an arithmetic number, because the mean of its divisors is an integer number (18104484).

Almost surely, 254313449 is an apocalyptic number.

It is an amenable number.

54313449 is a deficient number, since it is larger than the sum of its proper divisors (18104487).

54313449 is a wasteful number, since it uses less digits than its factorization.

54313449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18104486.

The product of its digits is 25920, while the sum is 33.

The square root of 54313449 is about 7369.7658714507. The cubic root of 54313449 is about 378.7062396479.

The spelling of 54313449 in words is "fifty-four million, three hundred thirteen thousand, four hundred forty-nine".

Divisors: 1 3 18104483 54313449