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34299680 = 255214373
BaseRepresentation
bin1000001011010…
…1111100100000
32101112121022112
42002311330200
532240042210
63223054452
7564354032
oct202657440
971477275
1034299680
11183a7948
12b5a1428
13714c08c
1447abc52
153027d05
hex20b5f20

34299680 has 24 divisors (see below), whose sum is σ = 81033372. Its totient is φ = 13719808.

The previous prime is 34299679. The next prime is 34299689. The reversal of 34299680 is 8699243.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30958096 + 3341584 = 5564^2 + 1828^2 .

It is not an unprimeable number, because it can be changed into a prime (34299689) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 107027 + ... + 107346.

Almost surely, 234299680 is an apocalyptic number.

It is an amenable number.

34299680 is an abundant number, since it is smaller than the sum of its proper divisors (46733692).

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

34299680 is a wasteful number, since it uses less digits than its factorization.

34299680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214388 (or 214380 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 34299680 is about 5856.5928661637. The cubic root of 34299680 is about 324.9102079359.

The spelling of 34299680 in words is "thirty-four million, two hundred ninety-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 214373 428746 857492 1071865 1714984 2143730 3429968 4287460 6859936 8574920 17149840 34299680