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11252307 = 311340979
BaseRepresentation
bin101010111011…
…001001010011
3210011200021010
4222323021103
510340033212
61041102003
7164433363
oct52731123
923150233
1011252307
116396030
123927903
13243c891
1416cc9a3
15ec403c
hexabb253

11252307 has 8 divisors (see below), whose sum is σ = 16367040. Its totient is φ = 6819560.

The previous prime is 11252299. The next prime is 11252321. The reversal of 11252307 is 70325211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11252307 - 23 = 11252299 is a prime.

It is a super-2 number, since 2×112523072 = 253228825644498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11252387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170457 + ... + 170522.

It is an arithmetic number, because the mean of its divisors is an integer number (2045880).

Almost surely, 211252307 is an apocalyptic number.

11252307 is a deficient number, since it is larger than the sum of its proper divisors (5114733).

11252307 is a wasteful number, since it uses less digits than its factorization.

11252307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340993.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 11252307 is about 3354.4458558755. The cubic root of 11252307 is about 224.0855527266.

Adding to 11252307 its reverse (70325211), we get a palindrome (81577518).

The spelling of 11252307 in words is "eleven million, two hundred fifty-two thousand, three hundred seven".

Divisors: 1 3 11 33 340979 1022937 3750769 11252307