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136614212 = 22737163809
BaseRepresentation
bin10000010010010…
…01000101000100
3100112001201110122
420021021011010
5234433123322
621320041112
73246126110
oct1011110504
9315051418
10136614212
117012a309
1239903198
13223c3217
1414202740
15bed8442
hex8249144

136614212 has 48 divisors (see below), whose sum is σ = 282683520. Its totient is φ = 56547072.

The previous prime is 136614211. The next prime is 136614223. The reversal of 136614212 is 212416631.

It is not an unprimeable number, because it can be changed into a prime (136614211) 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, 168464 + ... + 169272.

It is an arithmetic number, because the mean of its divisors is an integer number (5889240).

Almost surely, 2136614212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136614212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141341760).

136614212 is an abundant number, since it is smaller than the sum of its proper divisors (146069308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136614212 is a wasteful number, since it uses less digits than its factorization.

136614212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020 (or 1018 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 136614212 is about 11688.2082459203. The cubic root of 136614212 is about 515.0293281441.

The spelling of 136614212 in words is "one hundred thirty-six million, six hundred fourteen thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 37 74 148 163 259 326 518 652 809 1036 1141 1618 2282 3236 4564 5663 6031 11326 12062 22652 24124 29933 42217 59866 84434 119732 131867 168868 209531 263734 419062 527468 838124 923069 1846138 3692276 4879079 9758158 19516316 34153553 68307106 136614212