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11708901 = 33433663
BaseRepresentation
bin101100101010…
…100111100101
3211000212121000
4230222213211
510444141101
61054543513
7201344511
oct54524745
924025530
1011708901
116678086
123b07b99
13256c659
1417ab141
151064486
hexb2a9e5

11708901 has 8 divisors (see below), whose sum is σ = 17346560. Its totient is φ = 7805916.

The previous prime is 11708897. The next prime is 11708923. The reversal of 11708901 is 10980711.

It is not a de Polignac number, because 11708901 - 22 = 11708897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 433663 = 11708901 / (1 + 1 + 7 + 0 + 8 + 9 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11708101) 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, 216805 + ... + 216858.

It is an arithmetic number, because the mean of its divisors is an integer number (2168320).

Almost surely, 211708901 is an apocalyptic number.

It is an amenable number.

11708901 is a deficient number, since it is larger than the sum of its proper divisors (5637659).

11708901 is an equidigital number, since it uses as much as digits as its factorization.

11708901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433672 (or 433666 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

The square root of 11708901 is about 3421.8271435010. The cubic root of 11708901 is about 227.0764231286.

The spelling of 11708901 in words is "eleven million, seven hundred eight thousand, nine hundred one".

Divisors: 1 3 9 27 433663 1300989 3902967 11708901