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3893380 = 225533673
BaseRepresentation
bin1110110110100010000100
321022210201021
432312202010
51444042010
6215240524
745043651
oct16664204
97283637
103893380
11221a177
121379144
13a6419a
14734c28
1551d8da
hex3b6884

3893380 has 24 divisors (see below), whose sum is σ = 8332632. Its totient is φ = 1527552.

The previous prime is 3893369. The next prime is 3893381. The reversal of 3893380 is 833983.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 114244 + 3779136 = 338^2 + 1944^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3893381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (347193).

Almost surely, 23893380 is an apocalyptic number.

It is an amenable number.

3893380 is an abundant number, since it is smaller than the sum of its proper divisors (4439252).

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

3893380 is a wasteful number, since it uses less digits than its factorization.

3893380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735 (or 3733 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3893380 is about 1973.1649702952. The cubic root of 3893380 is about 157.3169789729.

The spelling of 3893380 in words is "three million, eight hundred ninety-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 3673 7346 14692 18365 36730 73460 194669 389338 778676 973345 1946690 3893380