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45463793 = 294138237
BaseRepresentation
bin1010110101101…
…1100011110001
310011112210121012
42231123203301
543114320133
64302240305
71061302334
oct255334361
9104483535
1045463793
1123732691
1213286095
13955a76b
14607661b
153ed0b48
hex2b5b8f1

45463793 has 8 divisors (see below), whose sum is σ = 48179880. Its totient is φ = 42824320.

The previous prime is 45463783. The next prime is 45463799. The reversal of 45463793 is 39736454.

It can be written as a sum of positive squares in 4 ways, for example, as 734449 + 44729344 = 857^2 + 6688^2 .

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 45463793 - 212 = 45459697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45463793.

It is not an unprimeable number, because it can be changed into a prime (45463799) 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, 17930 + ... + 20307.

It is an arithmetic number, because the mean of its divisors is an integer number (6022485).

Almost surely, 245463793 is an apocalyptic number.

It is an amenable number.

45463793 is a deficient number, since it is larger than the sum of its proper divisors (2716087).

45463793 is a wasteful number, since it uses less digits than its factorization.

45463793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38307.

The product of its digits is 272160, while the sum is 41.

The square root of 45463793 is about 6742.6844060804. The cubic root of 45463793 is about 356.9071282454.

The spelling of 45463793 in words is "forty-five million, four hundred sixty-three thousand, seven hundred ninety-three".

Divisors: 1 29 41 1189 38237 1108873 1567717 45463793