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2538572 = 22634643
BaseRepresentation
bin1001101011110001001100
311202222021012
421223301030
51122213242
6130224352
730402041
oct11536114
94688235
102538572
1114842a3
12a250b8
136ab61a
144a11c8
15352282
hex26bc4c

2538572 has 6 divisors (see below), whose sum is σ = 4442508. Its totient is φ = 1269284.

The previous prime is 2538527. The next prime is 2538577. The reversal of 2538572 is 2758352.

2538572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a d-powerful number, because it can be written as 211 + 5 + 310 + 8 + 59 + 72 + 219 .

It is not an unprimeable number, because it can be changed into a prime (2538577) 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, 317318 + ... + 317325.

It is an arithmetic number, because the mean of its divisors is an integer number (740418).

22538572 is an apocalyptic number.

It is an amenable number.

2538572 is a deficient number, since it is larger than the sum of its proper divisors (1903936).

2538572 is a wasteful number, since it uses less digits than its factorization.

2538572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634647 (or 634645 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2538572 is about 1593.2896786209. The cubic root of 2538572 is about 136.4153249437.

The spelling of 2538572 in words is "two million, five hundred thirty-eight thousand, five hundred seventy-two".

Divisors: 1 2 4 634643 1269286 2538572