Search a number
-
+
74460001 = 7112114583
BaseRepresentation
bin1000111000000…
…10101101100001
312012002221220211
410130002231201
5123030210001
611215534121
71562620360
oct434025541
9165087824
1074460001
11390379a0
1220b2a341
1312570895
149c637d7
15680c351
hex4702b61

74460001 has 16 divisors (see below), whose sum is σ = 93293568. Its totient is φ = 57733200.

The previous prime is 74459999. The next prime is 74460011. The reversal of 74460001 is 10006447.

It is not a de Polignac number, because 74460001 - 21 = 74459999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74460011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13956 + ... + 18538.

It is an arithmetic number, because the mean of its divisors is an integer number (5830848).

Almost surely, 274460001 is an apocalyptic number.

It is an amenable number.

74460001 is a deficient number, since it is larger than the sum of its proper divisors (18833567).

74460001 is a wasteful number, since it uses less digits than its factorization.

74460001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74460001 is about 8629.0208598659. The cubic root of 74460001 is about 420.7017764866.

Adding to 74460001 its reverse (10006447), we get a palindrome (84466448).

The spelling of 74460001 in words is "seventy-four million, four hundred sixty thousand, one".

Divisors: 1 7 11 77 211 1477 2321 4583 16247 32081 50413 352891 967013 6769091 10637143 74460001