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164115038 = 2347236477
BaseRepresentation
bin10011100100000…
…11001001011110
3102102210220111202
421302003021132
5314003140123
624141315502
74031645333
oct1162031136
9372726452
10164115038
118470306a
1246b65b92
13280017b9
1417b2098a
15e61ba28
hex9c8325e

164115038 has 8 divisors (see below), whose sum is σ = 246883032. Its totient is φ = 81820696.

The previous prime is 164115019. The next prime is 164115067. The reversal of 164115038 is 830511461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 164115038.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117545 + ... + 118932.

It is an arithmetic number, because the mean of its divisors is an integer number (30860379).

Almost surely, 2164115038 is an apocalyptic number.

164115038 is a deficient number, since it is larger than the sum of its proper divisors (82767994).

164115038 is a wasteful number, since it uses less digits than its factorization.

164115038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236826.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 164115038 is about 12810.7391668084. The cubic root of 164115038 is about 547.4983221038.

Adding to 164115038 its reverse (830511461), we get a palindrome (994626499).

The spelling of 164115038 in words is "one hundred sixty-four million, one hundred fifteen thousand, thirty-eight".

Divisors: 1 2 347 694 236477 472954 82057519 164115038