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74411065 = 5113131701
BaseRepresentation
bin1000110111101…
…10110000111001
312012000110210101
410123312300321
5123022123230
611214515401
71562324611
oct433666071
9165013711
1074411065
1139004153
1220b05b61
1312554521
149c4da41
1567ecaca
hex46f6c39

74411065 has 8 divisors (see below), whose sum is σ = 90084168. Its totient is φ = 59001600.

The previous prime is 74411059. The next prime is 74411069. The reversal of 74411065 is 56011447.

It can be written as a sum of positive squares in 4 ways, for example, as 123904 + 74287161 = 352^2 + 8619^2 .

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

It is not a de Polignac number, because 74411065 - 213 = 74402873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74411069) 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, 65286 + ... + 66415.

It is an arithmetic number, because the mean of its divisors is an integer number (11260521).

Almost surely, 274411065 is an apocalyptic number.

It is an amenable number.

74411065 is a deficient number, since it is larger than the sum of its proper divisors (15673103).

74411065 is a wasteful number, since it uses less digits than its factorization.

74411065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131819.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 74411065 is about 8626.1848461530. The cubic root of 74411065 is about 420.6095928819.

The spelling of 74411065 in words is "seventy-four million, four hundred eleven thousand, sixty-five".

Divisors: 1 5 113 565 131701 658505 14882213 74411065