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34782214 = 217391107
BaseRepresentation
bin1000010010101…
…1110000000110
32102110010020011
42010223300012
532401012324
63241300434
7601433605
oct204536006
972403204
1034782214
11186a7435
12b79471a
13728a8bc
144895a3c
1530c0c94
hex212bc06

34782214 has 4 divisors (see below), whose sum is σ = 52173324. Its totient is φ = 17391106.

The previous prime is 34782197. The next prime is 34782247. The reversal of 34782214 is 41228743.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8695552 + ... + 8695555.

It is an arithmetic number, because the mean of its divisors is an integer number (13043331).

Almost surely, 234782214 is an apocalyptic number.

34782214 is a deficient number, since it is larger than the sum of its proper divisors (17391110).

34782214 is a wasteful number, since it uses less digits than its factorization.

34782214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17391109.

The product of its digits is 10752, while the sum is 31.

The square root of 34782214 is about 5897.6447841490. The cubic root of 34782214 is about 326.4267498882.

It can be divided in two parts, 3478221 and 4, that added together give a square (3478225 = 18652).

The spelling of 34782214 in words is "thirty-four million, seven hundred eighty-two thousand, two hundred fourteen".

Divisors: 1 2 17391107 34782214