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13874234 = 2115373163
BaseRepresentation
bin110100111011…
…010000111010
3222002212212112
4310323100322
512022433414
61213212322
7225633443
oct64732072
928085775
1013874234
117916a10
1247910a2
132b4a10a
141bb22ca
151340d3e
hexd3b43a

13874234 has 32 divisors (see below), whose sum is σ = 23592384. Its totient is φ = 6065280.

The previous prime is 13874233. The next prime is 13874239. The reversal of 13874234 is 43247831.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13874234.

It is not an unprimeable number, because it can be changed into a prime (13874233) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 85037 + ... + 85199.

It is an arithmetic number, because the mean of its divisors is an integer number (737262).

Almost surely, 213874234 is an apocalyptic number.

13874234 is a deficient number, since it is larger than the sum of its proper divisors (9718150).

13874234 is a wasteful number, since it uses less digits than its factorization.

13874234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302.

The product of its digits is 16128, while the sum is 32.

The square root of 13874234 is about 3724.8132839110. The cubic root of 13874234 is about 240.2903546027.

The spelling of 13874234 in words is "thirteen million, eight hundred seventy-four thousand, two hundred thirty-four".

Divisors: 1 2 11 22 53 73 106 146 163 326 583 803 1166 1606 1793 3586 3869 7738 8639 11899 17278 23798 42559 85118 95029 130889 190058 261778 630647 1261294 6937117 13874234