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54473201 = 361315077
BaseRepresentation
bin1100111111001…
…1000111110001
310210111112011222
43033303013301
5102421120301
65223314425
71231004666
oct317630761
9123445158
1054473201
1128826582
12162aba15
13b393483
14733da6d
154bb031b
hex33f31f1

54473201 has 4 divisors (see below), whose sum is σ = 54491892. Its totient is φ = 54454512.

The previous prime is 54473197. The next prime is 54473203. The reversal of 54473201 is 10237445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 524176 + 53949025 = 724^2 + 7345^2 .

It is a cyclic number.

It is not a de Polignac number, because 54473201 - 22 = 54473197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54473203) 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, 3926 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (13622973).

Almost surely, 254473201 is an apocalyptic number.

It is an amenable number.

54473201 is a deficient number, since it is larger than the sum of its proper divisors (18691).

54473201 is a wasteful number, since it uses less digits than its factorization.

54473201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18690.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54473201 is about 7380.5962496264. The cubic root of 54473201 is about 379.0771720890.

The spelling of 54473201 in words is "fifty-four million, four hundred seventy-three thousand, two hundred one".

Divisors: 1 3613 15077 54473201