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2538077 = 19133583
BaseRepresentation
bin1001101011101001011101
311202221120212
421223221131
51122204302
6130222205
730400433
oct11535135
94687525
102538077
111483993
12a24965
136ab329
144a0d53
15352052
hex26ba5d

2538077 has 4 divisors (see below), whose sum is σ = 2671680. Its totient is φ = 2404476.

The previous prime is 2538061. The next prime is 2538079. The reversal of 2538077 is 7708352.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2538077 - 24 = 2538061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2538079) 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, 66773 + ... + 66810.

It is an arithmetic number, because the mean of its divisors is an integer number (667920).

22538077 is an apocalyptic number.

It is an amenable number.

2538077 is a deficient number, since it is larger than the sum of its proper divisors (133603).

2538077 is a wasteful number, since it uses less digits than its factorization.

2538077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133602.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2538077 is about 1593.1343320637. The cubic root of 2538077 is about 136.4064577571.

The spelling of 2538077 in words is "two million, five hundred thirty-eight thousand, seventy-seven".

Divisors: 1 19 133583 2538077