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54295445 = 519571531
BaseRepresentation
bin1100111100011…
…1101110010101
310210011111100102
43033013232111
5102344423240
65215423445
71226334521
oct317075625
9123144312
1054295445
1128714a76
1216224b85
13b3305a9
1472d4d81
154b77815
hex33c7b95

54295445 has 8 divisors (see below), whose sum is σ = 68583840. Its totient is φ = 41150160.

The previous prime is 54295441. The next prime is 54295447. The reversal of 54295445 is 54459245.

It is a happy number.

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

It is not a de Polignac number, because 54295445 - 22 = 54295441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54295399 and 54295408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54295441) 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, 285671 + ... + 285860.

It is an arithmetic number, because the mean of its divisors is an integer number (8572980).

Almost surely, 254295445 is an apocalyptic number.

It is an amenable number.

54295445 is a deficient number, since it is larger than the sum of its proper divisors (14288395).

54295445 is a wasteful number, since it uses less digits than its factorization.

54295445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571555.

The product of its digits is 144000, while the sum is 38.

The square root of 54295445 is about 7368.5442931423. The cubic root of 54295445 is about 378.6643900951.

The spelling of 54295445 in words is "fifty-four million, two hundred ninety-five thousand, four hundred forty-five".

Divisors: 1 5 19 95 571531 2857655 10859089 54295445