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34140877 = 79432163
BaseRepresentation
bin1000001000111…
…1001011001101
32101020112110221
42002033023031
532220002002
63215431341
7563123041
oct202171315
971215427
1034140877
11182a9601
12b525551
1370c4a04
14476a021
152ee5c37
hex208f2cd

34140877 has 4 divisors (see below), whose sum is σ = 34573120. Its totient is φ = 33708636.

The previous prime is 34140857. The next prime is 34140893. The reversal of 34140877 is 77804143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77804143 = 711095833.

It is a cyclic number.

It is not a de Polignac number, because 34140877 - 223 = 25752269 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 (34140857) 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, 216003 + ... + 216160.

It is an arithmetic number, because the mean of its divisors is an integer number (8643280).

Almost surely, 234140877 is an apocalyptic number.

It is an amenable number.

34140877 is a deficient number, since it is larger than the sum of its proper divisors (432243).

34140877 is an equidigital number, since it uses as much as digits as its factorization.

34140877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432242.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 34140877 is about 5843.0195104928. The cubic root of 34140877 is about 324.4080015997.

The spelling of 34140877 in words is "thirty-four million, one hundred forty thousand, eight hundred seventy-seven".

Divisors: 1 79 432163 34140877