Search a number
-
+
45542063 = 78277867
BaseRepresentation
bin1010110110111…
…0101010101111
310011200202222002
42231232222233
543124321223
64304042515
71062046460
oct255565257
9104622862
1045542063
1123786476
121330343b
139587288
146096d67
153ee8e28
hex2b6eaaf

45542063 has 8 divisors (see below), whose sum is σ = 52117632. Its totient is φ = 38983896.

The previous prime is 45542059. The next prime is 45542071. The reversal of 45542063 is 36024554.

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

It is not a de Polignac number, because 45542063 - 22 = 45542059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45542083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 9722.

It is an arithmetic number, because the mean of its divisors is an integer number (6514704).

Almost surely, 245542063 is an apocalyptic number.

45542063 is a deficient number, since it is larger than the sum of its proper divisors (6575569).

45542063 is an equidigital number, since it uses as much as digits as its factorization.

45542063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8701.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45542063 is about 6748.4859783510. The cubic root of 45542063 is about 357.1118267059. Note that the first 3 decimals are identical.

The spelling of 45542063 in words is "forty-five million, five hundred forty-two thousand, sixty-three".

Divisors: 1 7 827 5789 7867 55069 6506009 45542063