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2248537 is a prime number
BaseRepresentation
bin1000100100111101011001
311020020102011
420210331121
51033423122
6120105521
725053334
oct10447531
94206364
102248537
1112a63a5
129052a1
136095c5
1442761b
152e6377
hex224f59

2248537 has 2 divisors, whose sum is σ = 2248538. Its totient is φ = 2248536.

The previous prime is 2248531. The next prime is 2248567. The reversal of 2248537 is 7358422.

2248537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1394761 + 853776 = 1181^2 + 924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2248537 - 23 = 2248529 is a prime.

It is a d-powerful number, because it can be written as 25 + 29 + 43 + 8 + 59 + 311 + 76 .

It is a junction number, because it is equal to n+sod(n) for n = 2248499 and 2248508.

It is not a weakly prime, because it can be changed into another prime (2248531) 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, 1124268 + 1124269.

It is an arithmetic number, because the mean of its divisors is an integer number (1124269).

22248537 is an apocalyptic number.

It is an amenable number.

2248537 is a deficient number, since it is larger than the sum of its proper divisors (1).

2248537 is an equidigital number, since it uses as much as digits as its factorization.

2248537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2248537 is about 1499.5122540346. The cubic root of 2248537 is about 131.0086624810.

It can be divided in two parts, 22485 and 37, that added together give a palindrome (22522).

The spelling of 2248537 in words is "two million, two hundred forty-eight thousand, five hundred thirty-seven".