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8244372 = 223687031
BaseRepresentation
bin11111011100110010010100
3120111212011010
4133130302110
54102304442
6452412220
7130035033
oct37346224
916455133
108244372
114721134
122917070
131928736
14114871a
15accb9c
hex7dcc94

8244372 has 12 divisors (see below), whose sum is σ = 19236896. Its totient is φ = 2748120.

The previous prime is 8244343. The next prime is 8244389. The reversal of 8244372 is 2734428.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 83 + 215 + 48 + 49 + 313 + 78 + 219 .

It is a congruent number.

It is an unprimeable number.

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, 343504 + ... + 343527.

Almost surely, 28244372 is an apocalyptic number.

It is an amenable number.

8244372 is an abundant number, since it is smaller than the sum of its proper divisors (10992524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8244372 is a wasteful number, since it uses less digits than its factorization.

8244372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687038 (or 687036 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 8244372 is about 2871.3014470794. The cubic root of 8244372 is about 202.0160429045.

The spelling of 8244372 in words is "eight million, two hundred forty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 687031 1374062 2061093 2748124 4122186 8244372