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2072303 = 16712409
BaseRepresentation
bin111111001111011101111
310220021122222
413321323233
51012303203
6112225555
723420462
oct7717357
93807588
102072303
111195a52
1283b2bb
1357731c
143bd2d9
152ae038
hex1f9eef

2072303 has 4 divisors (see below), whose sum is σ = 2084880. Its totient is φ = 2059728.

The previous prime is 2072293. The next prime is 2072321. The reversal of 2072303 is 3032702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2072303 is a prime.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6038 + ... + 6371.

It is an arithmetic number, because the mean of its divisors is an integer number (521220).

22072303 is an apocalyptic number.

2072303 is a deficient number, since it is larger than the sum of its proper divisors (12577).

2072303 is a wasteful number, since it uses less digits than its factorization.

2072303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12576.

The product of its (nonzero) digits is 252, while the sum is 17.

The square root of 2072303 is about 1439.5495823347. The cubic root of 2072303 is about 127.4924357937.

The spelling of 2072303 in words is "two million, seventy-two thousand, three hundred three".

Divisors: 1 167 12409 2072303