Search a number
-
+
45292913 = 174756687
BaseRepresentation
bin1010110011000…
…1110101110001
310011020010012022
42230301311301
543043333123
64254441225
71056661211
oct254616561
9104203168
1045292913
1123626266
1213203215
1394caa53
146030241
153e9a1c8
hex2b31d71

45292913 has 8 divisors (see below), whose sum is σ = 48978432. Its totient is φ = 41720896.

The previous prime is 45292883. The next prime is 45292937. The reversal of 45292913 is 31929254.

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-45292913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45292963) 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, 27545 + ... + 29142.

It is an arithmetic number, because the mean of its divisors is an integer number (6122304).

Almost surely, 245292913 is an apocalyptic number.

It is an amenable number.

45292913 is a deficient number, since it is larger than the sum of its proper divisors (3685519).

45292913 is a wasteful number, since it uses less digits than its factorization.

45292913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56751.

The product of its digits is 19440, while the sum is 35.

The square root of 45292913 is about 6730.0009658246. Note that the first 3 decimals coincide. The cubic root of 45292913 is about 356.4594103576.

The spelling of 45292913 in words is "forty-five million, two hundred ninety-two thousand, nine hundred thirteen".

Divisors: 1 17 47 799 56687 963679 2664289 45292913