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54012193 = 193776831
BaseRepresentation
bin1100111000001…
…0100100100001
310202122002210121
43032002210201
5102311342233
65205400241
71224044644
oct316024441
9122562717
1054012193
1128541184
1216109081
13b2616a1
14725da5b
154b1d92d
hex3382921

54012193 has 8 divisors (see below), whose sum is σ = 58392320. Its totient is φ = 49785840.

The previous prime is 54012187. The next prime is 54012229. The reversal of 54012193 is 39121045.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54012193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54012103) 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, 37713 + ... + 39118.

It is an arithmetic number, because the mean of its divisors is an integer number (7299040).

Almost surely, 254012193 is an apocalyptic number.

It is an amenable number.

54012193 is a deficient number, since it is larger than the sum of its proper divisors (4380127).

54012193 is a wasteful number, since it uses less digits than its factorization.

54012193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76887.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 54012193 is about 7349.2988100907. The cubic root of 54012193 is about 378.0047613782.

The spelling of 54012193 in words is "fifty-four million, twelve thousand, one hundred ninety-three".

Divisors: 1 19 37 703 76831 1459789 2842747 54012193