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164412206 = 2719738467
BaseRepresentation
bin10011100110010…
…11101100101110
3102110101000010222
421303023230232
5314042142311
624151531342
74034323610
oct1163135456
9373330128
10164412206
1184896362
1247089b52
13280a6b3a
1417b9adb0
15e679adb
hex9ccbb2e

164412206 has 32 divisors (see below), whose sum is σ = 300783360. Its totient is φ = 65831616.

The previous prime is 164412203. The next prime is 164412217. The reversal of 164412206 is 602214461.

It is a super-3 number, since 3×1644122063 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164412203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15185 + ... + 23651.

It is an arithmetic number, because the mean of its divisors is an integer number (9399480).

Almost surely, 2164412206 is an apocalyptic number.

164412206 is a deficient number, since it is larger than the sum of its proper divisors (136371154).

164412206 is a wasteful number, since it uses less digits than its factorization.

164412206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 164412206 is about 12822.3323151445. The cubic root of 164412206 is about 547.8285800349.

Adding to 164412206 its reverse (602214461), we get a palindrome (766626667).

The spelling of 164412206 in words is "one hundred sixty-four million, four hundred twelve thousand, two hundred six".

Divisors: 1 2 7 14 19 38 73 133 146 266 511 1022 1387 2774 8467 9709 16934 19418 59269 118538 160873 321746 618091 1126111 1236182 2252222 4326637 8653274 11743729 23487458 82206103 164412206