Search a number
-
+
45017465 = 521134261
BaseRepresentation
bin1010101110111…
…0100101111001
310010201010100112
42223232211321
543011024330
64244514105
71054433153
oct253564571
9103633315
1045017465
1123458319
12130ab935
13943256c
145d9bad3
153e43795
hex2aee979

45017465 has 8 divisors (see below), whose sum is σ = 54059208. Its totient is φ = 35988480.

The previous prime is 45017429. The next prime is 45017477. The reversal of 45017465 is 56471054.

It can be written as a sum of positive squares in 4 ways, for example, as 2650384 + 42367081 = 1628^2 + 6509^2 .

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

It is not a de Polignac number, because 45017465 - 210 = 45016441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8435 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (6757401).

Almost surely, 245017465 is an apocalyptic number.

It is an amenable number.

45017465 is a deficient number, since it is larger than the sum of its proper divisors (9041743).

45017465 is a wasteful number, since it uses less digits than its factorization.

45017465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 45017465 is about 6709.5055704575. The cubic root of 45017465 is about 355.7353401576.

The spelling of 45017465 in words is "forty-five million, seventeen thousand, four hundred sixty-five".

Divisors: 1 5 2113 4261 10565 21305 9003493 45017465