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2073254089 = 455332
BaseRepresentation
bin111101110010011…
…0101100011001001
312100111012012221111
41323210311203021
513221223112324
6541421010321
7102243240364
oct17344654311
95314165844
102073254089
11974330535
1249a3b39a1
132706b508a
141594c70db
15c2032794
hex7b9358c9

2073254089 has 3 divisors (see below), whose sum is σ = 2073299623. Its totient is φ = 2073208556.

The previous prime is 2073254069. The next prime is 2073254101. The reversal of 2073254089 is 9804523702.

The square root of 2073254089 is 45533.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1029447225 + 1043806864 = 32085^2 + 32308^2 .

It is not a de Polignac number, because 2073254089 - 27 = 2073253961 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073254069) 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 2 ways as a sum of consecutive naturals, for example, 22767 + ... + 68299.

Almost surely, 22073254089 is an apocalyptic number.

2073254089 is the 45533-rd square number.

2073254089 is the 22767-th centered octagonal number.

It is an amenable number.

2073254089 is a deficient number, since it is larger than the sum of its proper divisors (45534).

2073254089 is an frugal number, since it uses more digits than its factorization.

2073254089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91066 (or 45533 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The cubic root of 2073254089 is about 1275.1193714200.

The spelling of 2073254089 in words is "two billion, seventy-three million, two hundred fifty-four thousand, eighty-nine".

Divisors: 1 45533 2073254089