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2554004 = 22638501
BaseRepresentation
bin1001101111100010010100
311210202102202
421233202110
51123212004
6130424032
730465035
oct11574224
94722382
102554004
111494952
12a32018
136b565b
144a6a8c
15356b1e
hex26f894

2554004 has 6 divisors (see below), whose sum is σ = 4469514. Its totient is φ = 1277000.

The previous prime is 2554003. The next prime is 2554007. The reversal of 2554004 is 4004552.

It is a happy number.

2554004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 400 = 1598^2 + 20^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554003) 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, 319247 + ... + 319254.

It is an arithmetic number, because the mean of its divisors is an integer number (744919).

22554004 is an apocalyptic number.

It is an amenable number.

2554004 is a deficient number, since it is larger than the sum of its proper divisors (1915510).

2554004 is a wasteful number, since it uses less digits than its factorization.

2554004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638505 (or 638503 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2554004 is about 1598.1251515448. The cubic root of 2554004 is about 136.6911899942.

Adding to 2554004 its reverse (4004552), we get a palindrome (6558556).

The spelling of 2554004 in words is "two million, five hundred fifty-four thousand, four".

Divisors: 1 2 4 638501 1277002 2554004