Search a number
-
+
45419983 = 714274547
BaseRepresentation
bin1010110101000…
…0110111001111
310011110120111121
42231100313033
543111414413
64301301411
71061030530
oct255206717
9104416447
1045419983
1123702784
1213264867
13954383b
146064687
153ec2b8d
hex2b50dcf

45419983 has 8 divisors (see below), whose sum is σ = 51956352. Its totient is φ = 38895576.

The previous prime is 45419947. The next prime is 45419987. The reversal of 45419983 is 38991454.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 45419983 - 29 = 45419471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45419987) 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, 7716 + ... + 12262.

It is an arithmetic number, because the mean of its divisors is an integer number (6494544).

Almost surely, 245419983 is an apocalyptic number.

45419983 is a deficient number, since it is larger than the sum of its proper divisors (6536369).

45419983 is a wasteful number, since it uses less digits than its factorization.

45419983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5981.

The product of its digits is 155520, while the sum is 43.

The square root of 45419983 is about 6739.4349169645. The cubic root of 45419983 is about 356.7924499825.

The spelling of 45419983 in words is "forty-five million, four hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 7 1427 4547 9989 31829 6488569 45419983