Search a number
-
+
7969424 = 24498089
BaseRepresentation
bin11110011001101010010000
3112222212222212
4132121222100
54020010144
6442451252
7124511321
oct36315220
915885885
107969424
114553601
122803b28
131860548
1410b6448
15a7649e
hex799a90

7969424 has 10 divisors (see below), whose sum is σ = 15440790. Its totient is φ = 3984704.

The previous prime is 7969399. The next prime is 7969439. The reversal of 7969424 is 4249697.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 1517824 = 2540^2 + 1232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249029 + ... + 249060.

It is an arithmetic number, because the mean of its divisors is an integer number (1544079).

Almost surely, 27969424 is an apocalyptic number.

It is an amenable number.

7969424 is a deficient number, since it is larger than the sum of its proper divisors (7471366).

7969424 is a wasteful number, since it uses less digits than its factorization.

7969424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498097 (or 498091 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 7969424 is about 2823.0168260214. The cubic root of 7969424 is about 199.7448746938.

The spelling of 7969424 in words is "seven million, nine hundred sixty-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 498089 996178 1992356 3984712 7969424