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34656443 = 131264553
BaseRepresentation
bin1000010000110…
…1000010111011
32102012201200222
42010031002323
532333001233
63234450255
7600401123
oct204150273
972181628
1034656443
1118620998
12b73398b
137245593
144861c83
153098898
hex210d0bb

34656443 has 4 divisors (see below), whose sum is σ = 34921128. Its totient is φ = 34391760.

The previous prime is 34656403. The next prime is 34656467. The reversal of 34656443 is 34465643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34465643 = 75145893.

It is a cyclic number.

It is not a de Polignac number, because 34656443 - 210 = 34655419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34656403) 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, 132146 + ... + 132407.

It is an arithmetic number, because the mean of its divisors is an integer number (8730282).

Almost surely, 234656443 is an apocalyptic number.

34656443 is a deficient number, since it is larger than the sum of its proper divisors (264685).

34656443 is a wasteful number, since it uses less digits than its factorization.

34656443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264684.

The product of its digits is 103680, while the sum is 35.

The square root of 34656443 is about 5886.9723118085. The cubic root of 34656443 is about 326.0328263079.

The spelling of 34656443 in words is "thirty-four million, six hundred fifty-six thousand, four hundred forty-three".

Divisors: 1 131 264553 34656443