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54429075 = 3252241907
BaseRepresentation
bin1100111110100…
…0010110010011
310210102021122200
43033220112103
5102413212300
65222334243
71230432231
oct317502623
9123367580
1054429075
11287a6408
121628a383
13b37936c
14732b951
154ba2200
hex33e8593

54429075 has 18 divisors (see below), whose sum is σ = 97488924. Its totient is φ = 29028720.

The previous prime is 54429073. The next prime is 54429103. The reversal of 54429075 is 57092445.

It is not a de Polignac number, because 54429075 - 21 = 54429073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54429071) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 120729 + ... + 121178.

Almost surely, 254429075 is an apocalyptic number.

54429075 is a deficient number, since it is larger than the sum of its proper divisors (43059849).

54429075 is a wasteful number, since it uses less digits than its factorization.

54429075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241923 (or 241915 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 54429075 is about 7377.6063191255. The cubic root of 54429075 is about 378.9747873222.

The spelling of 54429075 in words is "fifty-four million, four hundred twenty-nine thousand, seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 241907 725721 1209535 2177163 3628605 6047675 10885815 18143025 54429075