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164616230 = 25413311213
BaseRepresentation
bin10011100111111…
…01100000100110
3102110202101000102
421303331200212
5314120204410
624200144102
74036133462
oct1163754046
9373671012
10164616230
1184a15679
1247168032
132814896c
1417c114a2
15e6ba2a5
hex9cfd826

164616230 has 32 divisors (see below), whose sum is σ = 304704288. Its totient is φ = 63993600.

The previous prime is 164616229. The next prime is 164616281. The reversal of 164616230 is 32616461.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 164616193 and 164616202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135104 + ... + 136316.

It is an arithmetic number, because the mean of its divisors is an integer number (9522009).

Almost surely, 2164616230 is an apocalyptic number.

164616230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164616230 is a deficient number, since it is larger than the sum of its proper divisors (140088058).

164616230 is a wasteful number, since it uses less digits than its factorization.

164616230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 164616230 is about 12830.2856554326. The cubic root of 164616230 is about 548.0550919625.

The spelling of 164616230 in words is "one hundred sixty-four million, six hundred sixteen thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 331 410 662 1213 1655 2426 3310 6065 12130 13571 27142 49733 67855 99466 135710 248665 401503 497330 803006 2007515 4015030 16461623 32923246 82308115 164616230