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2645054 = 21322527
BaseRepresentation
bin1010000101110000111110
311222101022222
422011300332
51134120204
6132405342
731324346
oct12056076
94871288
102645054
1115472a5
12a76852
13717c29
144cbd26
15373abe
hex285c3e

2645054 has 4 divisors (see below), whose sum is σ = 3967584. Its totient is φ = 1322526.

The previous prime is 2645051. The next prime is 2645057. The reversal of 2645054 is 4505462.

2645054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2645051) and next prime (2645057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661262 + ... + 661265.

It is an arithmetic number, because the mean of its divisors is an integer number (991896).

22645054 is an apocalyptic number.

2645054 is a deficient number, since it is larger than the sum of its proper divisors (1322530).

2645054 is a wasteful number, since it uses less digits than its factorization.

2645054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322529.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2645054 is about 1626.3621982818. The cubic root of 2645054 is about 138.2966035289.

The spelling of 2645054 in words is "two million, six hundred forty-five thousand, fifty-four".

Divisors: 1 2 1322527 2645054