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13836770 = 252947713
BaseRepresentation
bin110100110010…
…000111100010
3222000222110222
4310302013202
512020234040
61212323042
7225416303
oct64620742
928028428
1013836770
1178a0852
124773482
132b3604c
141ba27aa
151334bb5
hexd321e2

13836770 has 16 divisors (see below), whose sum is σ = 25765560. Its totient is φ = 5343744.

The previous prime is 13836761. The next prime is 13836811. The reversal of 13836770 is 7763831.

It can be written as a sum of positive squares in 4 ways, for example, as 8300161 + 5536609 = 2881^2 + 2353^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13836770.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23567 + ... + 24146.

Almost surely, 213836770 is an apocalyptic number.

13836770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13836770 is a deficient number, since it is larger than the sum of its proper divisors (11928790).

13836770 is a wasteful number, since it uses less digits than its factorization.

13836770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47749.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 13836770 is about 3719.7809075267. The cubic root of 13836770 is about 240.0738777193.

The spelling of 13836770 in words is "thirteen million, eight hundred thirty-six thousand, seven hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 47713 95426 238565 477130 1383677 2767354 6918385 13836770