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2368220 = 225118411
BaseRepresentation
bin1001000010001011011100
311110022120212
421002023130
51101240340
6122431552
726062301
oct11021334
94408525
102368220
111378308
129625b8
1364bc1a
144590a8
1531ba65
hex2422dc

2368220 has 12 divisors (see below), whose sum is σ = 4973304. Its totient is φ = 947280.

The previous prime is 2368213. The next prime is 2368229. The reversal of 2368220 is 228632.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2368229) 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, 59186 + ... + 59225.

It is an arithmetic number, because the mean of its divisors is an integer number (414442).

22368220 is an apocalyptic number.

2368220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2368220 is an abundant number, since it is smaller than the sum of its proper divisors (2605084).

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

2368220 is a wasteful number, since it uses less digits than its factorization.

2368220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118420 (or 118418 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2368220 is about 1538.9022061197. The cubic root of 2368220 is about 133.2930016903.

The spelling of 2368220 in words is "two million, three hundred sixty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 118411 236822 473644 592055 1184110 2368220