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11306407 = 72230743
BaseRepresentation
bin101011001000…
…010110100111
3210021102110211
4223020112213
510343301112
61042200251
7165050200
oct53102647
923242424
1011306407
116422742
123953087
13245b3a8
1417045a7
15ed50a7
hexac85a7

11306407 has 6 divisors (see below), whose sum is σ = 13152408. Its totient is φ = 9691164.

The previous prime is 11306389. The next prime is 11306419. The reversal of 11306407 is 70460311.

11306407 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11306407 - 27 = 11306279 is a prime.

It is the 3363-rd Hogben number.

It is a Duffinian number.

11306407 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11306467) by changing a digit.

It is a nontrivial repunit in base 3362.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 115323 + ... + 115420.

It is an arithmetic number, because the mean of its divisors is an integer number (2192068).

Almost surely, 211306407 is an apocalyptic number.

11306407 is a deficient number, since it is larger than the sum of its proper divisors (1846001).

11306407 is an equidigital number, since it uses as much as digits as its factorization.

11306407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230757 (or 230750 counting only the distinct ones).

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

The square root of 11306407 is about 3362.5001115242. The cubic root of 11306407 is about 224.4441059060. Note that the first 3 decimals are identical.

Adding to 11306407 its reverse (70460311), we get a palindrome (81766718).

The spelling of 11306407 in words is "eleven million, three hundred six thousand, four hundred seven".

Divisors: 1 7 49 230743 1615201 11306407