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34304761 = 281122081
BaseRepresentation
bin1000001011011…
…1001011111001
32101112212021201
42002313023321
532240223021
63223134201
7564404611
oct202671371
971485251
1034304761
1118400747
12b5a4361
13715149a
1447ada41
153029591
hex20b72f9

34304761 has 4 divisors (see below), whose sum is σ = 34427124. Its totient is φ = 34182400.

The previous prime is 34304731. The next prime is 34304773. The reversal of 34304761 is 16740343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11799225 + 22505536 = 3435^2 + 4744^2 .

It is a cyclic number.

It is not a de Polignac number, because 34304761 - 213 = 34296569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34304701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60760 + ... + 61321.

It is an arithmetic number, because the mean of its divisors is an integer number (8606781).

Almost surely, 234304761 is an apocalyptic number.

It is an amenable number.

34304761 is a deficient number, since it is larger than the sum of its proper divisors (122363).

34304761 is a wasteful number, since it uses less digits than its factorization.

34304761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122362.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 34304761 is about 5857.0266347354. The cubic root of 34304761 is about 324.9262507216.

The spelling of 34304761 in words is "thirty-four million, three hundred four thousand, seven hundred sixty-one".

Divisors: 1 281 122081 34304761