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2801204 = 227100043
BaseRepresentation
bin1010101011111000110100
312021022112022
422223320310
51204114304
6140012312
732544530
oct12537064
95238468
102801204
11164364a
12b31098
13771023
1452cbc0
153a4ebe
hex2abe34

2801204 has 12 divisors (see below), whose sum is σ = 5602464. Its totient is φ = 1200504.

The previous prime is 2801179. The next prime is 2801219. The reversal of 2801204 is 4021082.

2801204 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

2801204 is an admirable number.

It is a hoax number, since the sum of its digits (17) coincides with the sum of the digits of its distinct prime factors.

2801204 is strictly pandigital in base 8.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49994 + ... + 50049.

It is an arithmetic number, because the mean of its divisors is an integer number (466872).

22801204 is an apocalyptic number.

It is an amenable number.

2801204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2801204 is a wasteful number, since it uses less digits than its factorization.

2801204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100054 (or 100052 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2801204 is about 1673.6797782133. The cubic root of 2801204 is about 140.9661740027.

Adding to 2801204 its reverse (4021082), we get a palindrome (6822286).

The spelling of 2801204 in words is "two million, eight hundred one thousand, two hundred four".

Divisors: 1 2 4 7 14 28 100043 200086 400172 700301 1400602 2801204