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34908 = 2232909
BaseRepresentation
bin1000100001011100
31202212220
420201130
52104113
6425340
7203526
oct104134
952786
1034908
1124255
1218250
1312b73
14ca16
15a523
hex885c

34908 has 12 divisors (see below), whose sum is σ = 81480. Its totient is φ = 11632.

The previous prime is 34897. The next prime is 34913. The reversal of 34908 is 80943.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

34908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443 + ... + 1466.

It is an arithmetic number, because the mean of its divisors is an integer number (6790).

234908 is an apocalyptic number.

It is an amenable number.

34908 is an abundant number, since it is smaller than the sum of its proper divisors (46572).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40740).

34908 is a wasteful number, since it uses less digits than its factorization.

34908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 34908 is about 186.8368272049. The cubic root of 34908 is about 32.6819771814.

The spelling of 34908 in words is "thirty-four thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 2909 5818 8727 11636 17454 34908