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2246240253 = 33172733223
BaseRepresentation
bin1000010111100010…
…1110011111111101
312210112200211100110
42011320232133331
514100014142003
61010520420233
7106443504255
oct20570563775
95715624313
102246240253
11a52a42604
12528317679
1329a4a165a
14174476965
15d2302a03
hex85e2e7fd

2246240253 has 16 divisors (see below), whose sum is σ = 3095945216. Its totient is φ = 1447150320.

The previous prime is 2246240239. The next prime is 2246240263. The reversal of 2246240253 is 3520426422.

It is not a de Polignac number, because 2246240253 - 221 = 2244143101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2246240253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2246240263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51000 + ... + 84222.

It is an arithmetic number, because the mean of its divisors is an integer number (193496576).

Almost surely, 22246240253 is an apocalyptic number.

It is an amenable number.

2246240253 is a deficient number, since it is larger than the sum of its proper divisors (849704963).

2246240253 is a wasteful number, since it uses less digits than its factorization.

2246240253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33984.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2246240253 is about 47394.5171195994. The cubic root of 2246240253 is about 1309.6404142902.

Adding to 2246240253 its reverse (3520426422), we get a palindrome (5766666675).

The spelling of 2246240253 in words is "two billion, two hundred forty-six million, two hundred forty thousand, two hundred fifty-three".

Divisors: 1 3 31 93 727 2181 22537 33223 67611 99669 1029913 3089739 24153121 72459363 748746751 2246240253