Search a number
-
+
54363982 = 227181991
BaseRepresentation
bin1100111101100…
…0011101001110
310210021222100211
43033120131032
5102404121412
65221113034
71230041401
oct317303516
9123258324
1054363982
1128761512
121625877a
13b35584a
147311d38
154b8cca7
hex33d874e

54363982 has 4 divisors (see below), whose sum is σ = 81545976. Its totient is φ = 27181990.

The previous prime is 54363979. The next prime is 54363983. The reversal of 54363982 is 28936345.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54363983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13590994 + ... + 13590997.

It is an arithmetic number, because the mean of its divisors is an integer number (20386494).

Almost surely, 254363982 is an apocalyptic number.

54363982 is a deficient number, since it is larger than the sum of its proper divisors (27181994).

54363982 is a wasteful number, since it uses less digits than its factorization.

54363982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27181993.

The product of its digits is 155520, while the sum is 40.

The square root of 54363982 is about 7373.1934736585. The cubic root of 54363982 is about 378.8236521291.

The spelling of 54363982 in words is "fifty-four million, three hundred sixty-three thousand, nine hundred eighty-two".

Divisors: 1 2 27181991 54363982