Search a number
-
+
74436994 = 2198718731
BaseRepresentation
bin1000110111111…
…01000110000010
312012001210100201
410123331012002
5123023440434
611215235414
71562463322
oct433750602
9165053321
1074436994
1139021685
1220b18b6a
1312563278
149c59282
156805614
hex46fd182

74436994 has 8 divisors (see below), whose sum is σ = 111717648. Its totient is φ = 37197780.

The previous prime is 74436991. The next prime is 74437001. The reversal of 74436994 is 49963447.

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

It is not an unprimeable number, because it can be changed into a prime (74436991) 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 3 ways as a sum of consecutive naturals, for example, 5392 + ... + 13339.

It is an arithmetic number, because the mean of its divisors is an integer number (13964706).

Almost surely, 274436994 is an apocalyptic number.

74436994 is a deficient number, since it is larger than the sum of its proper divisors (37280654).

74436994 is a wasteful number, since it uses less digits than its factorization.

74436994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20720.

The product of its digits is 653184, while the sum is 46.

The square root of 74436994 is about 8627.6876392229. The cubic root of 74436994 is about 420.6584418876.

The spelling of 74436994 in words is "seventy-four million, four hundred thirty-six thousand, nine hundred ninety-four".

Divisors: 1 2 1987 3974 18731 37462 37218497 74436994