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11740253 = 72239597
BaseRepresentation
bin101100110010…
…010001011101
3211002110121012
4230302101131
511001142003
61055345005
7201535100
oct54622135
924073535
1011740253
116699698
123b22165
1325809c5
1417b8737
15106d8d8
hexb3245d

11740253 has 6 divisors (see below), whose sum is σ = 13657086. Its totient is φ = 10063032.

The previous prime is 11740237. The next prime is 11740277. The reversal of 11740253 is 35204711.

11740253 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., 7300804 + 4439449 = 2702^2 + 2107^2 .

It is not a de Polignac number, because 11740253 - 24 = 11740237 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 (11740153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119750 + ... + 119847.

It is an arithmetic number, because the mean of its divisors is an integer number (2276181).

Almost surely, 211740253 is an apocalyptic number.

It is an amenable number.

11740253 is a deficient number, since it is larger than the sum of its proper divisors (1916833).

11740253 is an equidigital number, since it uses as much as digits as its factorization.

11740253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239611 (or 239604 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 11740253 is about 3426.4052591601. The cubic root of 11740253 is about 227.2789173732.

Adding to 11740253 its reverse (35204711), we get a palindrome (46944964).

The spelling of 11740253 in words is "eleven million, seven hundred forty thousand, two hundred fifty-three".

Divisors: 1 7 49 239597 1677179 11740253