Search a number
-
+
74012113 = 722946171
BaseRepresentation
bin1000110100101…
…01010111010001
312011021012112101
410122111113101
5122421341423
611202200401
71556043520
oct432252721
9164235471
1074012113
113886143a
1220953101
1312444a66
149b884b7
15676e7ad
hex46955d1

74012113 has 8 divisors (see below), whose sum is σ = 84956480. Its totient is φ = 63160560.

The previous prime is 74012111. The next prime is 74012123. The reversal of 74012113 is 31121047.

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 74012113 - 21 = 74012111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21483 + ... + 24688.

It is an arithmetic number, because the mean of its divisors is an integer number (10619560).

Almost surely, 274012113 is an apocalyptic number.

It is an amenable number.

74012113 is a deficient number, since it is larger than the sum of its proper divisors (10944367).

74012113 is a wasteful number, since it uses less digits than its factorization.

74012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46407.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 74012113 is about 8603.0292920575. The cubic root of 74012113 is about 419.8565515407.

The spelling of 74012113 in words is "seventy-four million, twelve thousand, one hundred thirteen".

Divisors: 1 7 229 1603 46171 323197 10573159 74012113