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34071712 = 251956039
BaseRepresentation
bin1000000111111…
…0010010100000
32101010000121021
42001332102200
532210243322
63214135224
7562414303
oct201762240
971100537
1034071712
1118261644
12b4b1514
13709c39c
14474cb3a
152ed04c7
hex207e4a0

34071712 has 24 divisors (see below), whose sum is σ = 70610400. Its totient is φ = 16138944.

The previous prime is 34071703. The next prime is 34071761. The reversal of 34071712 is 21717043.

It is a happy number.

It is a super-2 number, since 2×340717122 = 2321763117221888, which contains 22 as substring.

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, 27412 + ... + 28627.

It is an arithmetic number, because the mean of its divisors is an integer number (2942100).

Almost surely, 234071712 is an apocalyptic number.

34071712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34071712 is an abundant number, since it is smaller than the sum of its proper divisors (36538688).

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

34071712 is a wasteful number, since it uses less digits than its factorization.

34071712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56068 (or 56060 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 34071712 is about 5837.0979090641. The cubic root of 34071712 is about 324.1887839500.

Adding to 34071712 its reverse (21717043), we get a palindrome (55788755).

The spelling of 34071712 in words is "thirty-four million, seventy-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 152 304 608 56039 112078 224156 448312 896624 1064741 1793248 2129482 4258964 8517928 17035856 34071712