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8993372 = 2210920627
BaseRepresentation
bin100010010011…
…101001011100
3121220220120212
4202103221130
54300241442
6520431552
7136304513
oct42235134
917826525
108993372
115092943
1230185b8
131b2b62b
1412a167a
15bc9a82
hex893a5c

8993372 has 12 divisors (see below), whose sum is σ = 15883560. Its totient is φ = 4455216.

The previous prime is 8993371. The next prime is 8993377. The reversal of 8993372 is 2733998.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993371) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 9878 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (1323630).

Almost surely, 28993372 is an apocalyptic number.

It is an amenable number.

8993372 is a deficient number, since it is larger than the sum of its proper divisors (6890188).

8993372 is a wasteful number, since it uses less digits than its factorization.

8993372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20740 (or 20738 counting only the distinct ones).

The product of its digits is 81648, while the sum is 41.

The square root of 8993372 is about 2998.8951298770. The cubic root of 8993372 is about 207.9573075594.

The spelling of 8993372 in words is "eight million, nine hundred ninety-three thousand, three hundred seventy-two".

Divisors: 1 2 4 109 218 436 20627 41254 82508 2248343 4496686 8993372