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34500814 = 217250407
BaseRepresentation
bin1000001110011…
…1000011001110
32101220211012221
42003213003032
532313011224
63231245554
7566152315
oct203470316
971824187
1034500814
1118524a77
12b6798ba
1371bc7aa
14482127c
1530676e4
hex20e70ce

34500814 has 4 divisors (see below), whose sum is σ = 51751224. Its totient is φ = 17250406.

The previous prime is 34500811. The next prime is 34500853. The reversal of 34500814 is 41800543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41800543 = 83503621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34500811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8625202 + ... + 8625205.

It is an arithmetic number, because the mean of its divisors is an integer number (12937806).

Almost surely, 234500814 is an apocalyptic number.

34500814 is a deficient number, since it is larger than the sum of its proper divisors (17250410).

34500814 is a wasteful number, since it uses less digits than its factorization.

34500814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17250409.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 34500814 is about 5873.7393541082. The cubic root of 34500814 is about 325.5440638536.

The spelling of 34500814 in words is "thirty-four million, five hundred thousand, eight hundred fourteen".

Divisors: 1 2 17250407 34500814