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34659980 = 22513113229
BaseRepresentation
bin1000010000110…
…1111010001100
32102012220112222
42010031322030
532333104410
63234514512
7600414335
oct204157214
972186488
1034659980
1118623613
12b735a38
137247084
14486328c
153099955
hex210de8c

34659980 has 24 divisors (see below), whose sum is σ = 73347120. Its totient is φ = 13757120.

The previous prime is 34659973. The next prime is 34659997. The reversal of 34659980 is 8995643.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3995 + ... + 9234.

It is an arithmetic number, because the mean of its divisors is an integer number (3056130).

Almost surely, 234659980 is an apocalyptic number.

It is an amenable number.

34659980 is an abundant number, since it is smaller than the sum of its proper divisors (38687140).

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

34659980 is a wasteful number, since it uses less digits than its factorization.

34659980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13369 (or 13367 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 34659980 is about 5887.2727132349. The cubic root of 34659980 is about 326.0439174527.

The spelling of 34659980 in words is "thirty-four million, six hundred fifty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 13229 26458 52916 66145 132290 264580 1732999 3465998 6931996 8664995 17329990 34659980