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2953023 = 3984341
BaseRepresentation
bin1011010000111100111111
312120000210020
423100330333
51223444043
6143143223
734046253
oct13207477
95500706
102953023
111737717
12ba4b13
137c5168
1456c263
153d4e83
hex2d0f3f

2953023 has 4 divisors (see below), whose sum is σ = 3937368. Its totient is φ = 1968680.

The previous prime is 2953021. The next prime is 2953063. The reversal of 2953023 is 3203592.

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

It is a cyclic number.

It is not a de Polignac number, because 2953023 - 21 = 2953021 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2952984 and 2953002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2953021) 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, 492168 + ... + 492173.

It is an arithmetic number, because the mean of its divisors is an integer number (984342).

22953023 is an apocalyptic number.

2953023 is a deficient number, since it is larger than the sum of its proper divisors (984345).

2953023 is an equidigital number, since it uses as much as digits as its factorization.

2953023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984344.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2953023 is about 1718.4362077191. The cubic root of 2953023 is about 143.4681868880.

The spelling of 2953023 in words is "two million, nine hundred fifty-three thousand, twenty-three".

Divisors: 1 3 984341 2953023