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11406073 = 72232777
BaseRepresentation
bin101011100000…
…101011111001
3210110111012011
4223200223321
510404443243
61044245521
7165643600
oct53405371
923414164
1011406073
116490608
1239a08a1
132494873
14172ca37
15100489d
hexae0af9

11406073 has 6 divisors (see below), whose sum is σ = 13268346. Its totient is φ = 9776592.

The previous prime is 11406067. The next prime is 11406089. The reversal of 11406073 is 37060411.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 4293184 = 2667^2 + 2072^2 .

It is not a de Polignac number, because 11406073 - 25 = 11406041 is a prime.

It is a super-3 number, since 3×114060733 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11406053) 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 5 ways as a sum of consecutive naturals, for example, 116340 + ... + 116437.

It is an arithmetic number, because the mean of its divisors is an integer number (2211391).

Almost surely, 211406073 is an apocalyptic number.

It is an amenable number.

11406073 is a deficient number, since it is larger than the sum of its proper divisors (1862273).

11406073 is an equidigital number, since it uses as much as digits as its factorization.

11406073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232791 (or 232784 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 11406073 is about 3377.2878171693. The cubic root of 11406073 is about 225.1016692788.

Adding to 11406073 its reverse (37060411), we get a palindrome (48466484).

The spelling of 11406073 in words is "eleven million, four hundred six thousand, seventy-three".

Divisors: 1 7 49 232777 1629439 11406073