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13208008 = 2311150091
BaseRepresentation
bin110010011000…
…100111001000
3220212000222111
4302120213020
511340124013
61151032104
7220160212
oct62304710
926760874
1013208008
117501410
12450b634
132975ab8
141a7b5b2
15125d73d
hexc989c8

13208008 has 16 divisors (see below), whose sum is σ = 27016560. Its totient is φ = 6003600.

The previous prime is 13207993. The next prime is 13208023. The reversal of 13208008 is 80080231.

It is an interprime number because it is at equal distance from previous prime (13207993) and next prime (13208023).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a self number, because there is not a number n which added to its sum of digits gives 13208008.

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, 74958 + ... + 75133.

It is an arithmetic number, because the mean of its divisors is an integer number (1688535).

Almost surely, 213208008 is an apocalyptic number.

It is an amenable number.

13208008 is an abundant number, since it is smaller than the sum of its proper divisors (13808552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13208008 is a wasteful number, since it uses less digits than its factorization.

13208008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150108 (or 150104 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 13208008 is about 3634.2823225501. The cubic root of 13208008 is about 236.3809322470.

Adding to 13208008 its reverse (80080231), we get a palindrome (93288239).

The spelling of 13208008 in words is "thirteen million, two hundred eight thousand, eight".

Divisors: 1 2 4 8 11 22 44 88 150091 300182 600364 1200728 1651001 3302002 6604004 13208008