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34912 = 251091
BaseRepresentation
bin1000100001100000
31202220001
420201200
52104122
6425344
7203533
oct104140
952801
1034912
1124259
1218254
1312b77
14ca1a
15a527
hex8860

34912 has 12 divisors (see below), whose sum is σ = 68796. Its totient is φ = 17440.

The previous prime is 34897. The next prime is 34913. The reversal of 34912 is 21943.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 34912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34913) by changing a digit.

34912 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 as a sum of consecutive naturals, namely, 514 + ... + 577.

It is an arithmetic number, because the mean of its divisors is an integer number (5733).

234912 is an apocalyptic number.

34912 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34912 is a deficient number, since it is larger than the sum of its proper divisors (33884).

34912 is a wasteful number, since it uses less digits than its factorization.

34912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1093 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 34912 is about 186.8475314260. The cubic root of 34912 is about 32.6832254427.

It can be divided in two parts, 349 and 12, that added together give a square (361 = 192).

The spelling of 34912 in words is "thirty-four thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 1091 2182 4364 8728 17456 34912