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13208834 = 218313607
BaseRepresentation
bin110010011000…
…110100000010
3220212002010002
4302120310002
511340140314
61151040002
7220162502
oct62306402
926762102
1013208834
117501aa1
124510002
1329762a2
141a7ba02
15125dade
hexc98d02

13208834 has 8 divisors (see below), whose sum is σ = 19829568. Its totient is φ = 6598980.

The previous prime is 13208827. The next prime is 13208851. The reversal of 13208834 is 43880231.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13208797 and 13208806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1859 + ... + 5465.

It is an arithmetic number, because the mean of its divisors is an integer number (2478696).

Almost surely, 213208834 is an apocalyptic number.

13208834 is a deficient number, since it is larger than the sum of its proper divisors (6620734).

13208834 is a wasteful number, since it uses less digits than its factorization.

13208834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13208834 is about 3634.3959608166. The cubic root of 13208834 is about 236.3858597268.

The spelling of 13208834 in words is "thirteen million, two hundred eight thousand, eight hundred thirty-four".

Divisors: 1 2 1831 3607 3662 7214 6604417 13208834