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2223902 = 28313397
BaseRepresentation
bin1000011110111100011110
311011222121202
420132330132
51032131102
6115355502
724621452
oct10367436
94158552
102223902
11128993a
128b2b92
135cb325
1441c662
152dde02
hex21ef1e

2223902 has 8 divisors (see below), whose sum is σ = 3376296. Its totient is φ = 1098472.

The previous prime is 2223901. The next prime is 2223911. The reversal of 2223902 is 2093222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6533 + ... + 6864.

It is an arithmetic number, because the mean of its divisors is an integer number (422037).

22223902 is an apocalyptic number.

2223902 is a deficient number, since it is larger than the sum of its proper divisors (1152394).

2223902 is a wasteful number, since it uses less digits than its factorization.

2223902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13482.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2223902 is about 1491.2752931635. The cubic root of 2223902 is about 130.5284602960.

It can be divided in two parts, 2223 and 902, that added together give a 5-th power (3125 = 55).

The spelling of 2223902 in words is "two million, two hundred twenty-three thousand, nine hundred two".

Divisors: 1 2 83 166 13397 26794 1111951 2223902