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34706285 = 56941257
BaseRepresentation
bin1000010001100…
…1001101101101
32102022021001222
42010121031231
532341100120
63235513125
7600666335
oct204311555
972267058
1034706285
1118655389
12b7587a5
137262183
1448760c5
1530a8525
hex211936d

34706285 has 4 divisors (see below), whose sum is σ = 41647548. Its totient is φ = 27765024.

The previous prime is 34706281. The next prime is 34706303. The reversal of 34706285 is 58260743.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58260743 = 431354901.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 30758116 = 1987^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 34706285 - 22 = 34706281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34706281) 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, 3470624 + ... + 3470633.

It is an arithmetic number, because the mean of its divisors is an integer number (10411887).

Almost surely, 234706285 is an apocalyptic number.

It is an amenable number.

34706285 is a deficient number, since it is larger than the sum of its proper divisors (6941263).

34706285 is an equidigital number, since it uses as much as digits as its factorization.

34706285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6941262.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 34706285 is about 5891.2040365277. The cubic root of 34706285 is about 326.1890487663.

The spelling of 34706285 in words is "thirty-four million, seven hundred six thousand, two hundred eighty-five".

Divisors: 1 5 6941257 34706285