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34540918 = 217270459
BaseRepresentation
bin1000001111000…
…0110101110110
32101222212020021
42003300311312
532320302133
63232155354
7566410246
oct203606566
971885207
1034540918
1118552115
12b698b5a
137204b19
144831b26
15307452d
hex20f0d76

34540918 has 4 divisors (see below), whose sum is σ = 51811380. Its totient is φ = 17270458.

The previous prime is 34540907. The next prime is 34540921. The reversal of 34540918 is 81904543.

34540918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8635228 + ... + 8635231.

It is an arithmetic number, because the mean of its divisors is an integer number (12952845).

Almost surely, 234540918 is an apocalyptic number.

34540918 is a deficient number, since it is larger than the sum of its proper divisors (17270462).

34540918 is a wasteful number, since it uses less digits than its factorization.

34540918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17270461.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 34540918 is about 5877.1522015343. The cubic root of 34540918 is about 325.6701532820.

The spelling of 34540918 in words is "thirty-four million, five hundred forty thousand, nine hundred eighteen".

Divisors: 1 2 17270459 34540918