Search a number
-
+
74144467 = 314435399
BaseRepresentation
bin1000110101101…
…01101011010011
312011111221002101
410122311223103
5122440110332
611205101231
71560134425
oct432655323
9164457071
1074144467
1138941921
12209b7817
1312490087
149bc0815
156798ae7
hex46b5ad3

74144467 has 8 divisors (see below), whose sum is σ = 76723200. Its totient is φ = 71577480.

The previous prime is 74144461. The next prime is 74144471. The reversal of 74144467 is 76444147.

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 74144467 - 27 = 74144339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74144461) 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, 11034 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (9590400).

Almost surely, 274144467 is an apocalyptic number.

74144467 is a deficient number, since it is larger than the sum of its proper divisors (2578733).

74144467 is a wasteful number, since it uses less digits than its factorization.

74144467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5873.

The product of its digits is 75264, while the sum is 37.

The square root of 74144467 is about 8610.7181465892. The cubic root of 74144467 is about 420.1066754732.

It can be divided in two parts, 7414 and 4467, that added together give a square (11881 = 1092).

The spelling of 74144467 in words is "seventy-four million, one hundred forty-four thousand, four hundred sixty-seven".

Divisors: 1 31 443 5399 13733 167369 2391757 74144467