Search a number
-
+
7274468 = 221818617
BaseRepresentation
bin11011101111111111100100
3111200120200202
4123233333210
53330240333
6415530032
7115555235
oct33577744
914616622
107274468
114119463
122529918
131679126
14d7508c
1598a5e8
hex6effe4

7274468 has 6 divisors (see below), whose sum is σ = 12730326. Its totient is φ = 3637232.

The previous prime is 7274467. The next prime is 7274479. The reversal of 7274468 is 8644727.

It can be written as a sum of positive squares in only one way, i.e., 6310144 + 964324 = 2512^2 + 982^2 .

It is not an unprimeable number, because it can be changed into a prime (7274461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 909305 + ... + 909312.

It is an arithmetic number, because the mean of its divisors is an integer number (2121721).

Almost surely, 27274468 is an apocalyptic number.

It is an amenable number.

7274468 is a deficient number, since it is larger than the sum of its proper divisors (5455858).

7274468 is a wasteful number, since it uses less digits than its factorization.

7274468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818621 (or 1818619 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 7274468 is about 2697.1221700175. The cubic root of 7274468 is about 193.7613176878.

The spelling of 7274468 in words is "seven million, two hundred seventy-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 1818617 3637234 7274468