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34986838 = 217493419
BaseRepresentation
bin1000010101110…
…1101101010110
32102211111220211
42011131231112
532424034323
63245520034
7603245305
oct205355526
972744824
1034986838
1118827147
12b87301a
13732ca93
14490a43c
15311170d
hex215db56

34986838 has 4 divisors (see below), whose sum is σ = 52480260. Its totient is φ = 17493418.

The previous prime is 34986781. The next prime is 34986859. The reversal of 34986838 is 83868943.

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

It is a junction number, because it is equal to n+sod(n) for n = 34986791 and 34986800.

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, 8746708 + ... + 8746711.

It is an arithmetic number, because the mean of its divisors is an integer number (13120065).

Almost surely, 234986838 is an apocalyptic number.

34986838 is a deficient number, since it is larger than the sum of its proper divisors (17493422).

34986838 is a wasteful number, since it uses less digits than its factorization.

34986838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17493421.

The product of its digits is 995328, while the sum is 49.

The square root of 34986838 is about 5914.9672864691. The cubic root of 34986838 is about 327.0656222829.

The spelling of 34986838 in words is "thirty-four million, nine hundred eighty-six thousand, eight hundred thirty-eight".

Divisors: 1 2 17493419 34986838