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8893420 = 225444671
BaseRepresentation
bin100001111011…
…001111101100
3121201211110221
4201323033230
54234042140
6514341124
7135410224
oct41731754
917654427
108893420
115024838
122b8a7a4
131ac4ca3
141277084
15baa14a
hex87b3ec

8893420 has 12 divisors (see below), whose sum is σ = 18676224. Its totient is φ = 3557360.

The previous prime is 8893403. The next prime is 8893421. The reversal of 8893420 is 243988.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8893421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222316 + ... + 222355.

It is an arithmetic number, because the mean of its divisors is an integer number (1556352).

Almost surely, 28893420 is an apocalyptic number.

It is an amenable number.

8893420 is an abundant number, since it is smaller than the sum of its proper divisors (9782804).

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

8893420 is a wasteful number, since it uses less digits than its factorization.

8893420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444680 (or 444678 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 8893420 is about 2982.1837636202. The cubic root of 8893420 is about 207.1840257905.

The spelling of 8893420 in words is "eight million, eight hundred ninety-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 444671 889342 1778684 2223355 4446710 8893420