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164225614 = 2747249583
BaseRepresentation
bin10011100100111…
…10001001001110
3102110000112012011
421302132021032
5314020204424
624143531434
74032615610
oct1162361116
9373015164
10164225614
1184779153
1246bb9b7a
132803cc27
1417b4cdb0
15e63e694
hex9c9e24e

164225614 has 16 divisors (see below), whose sum is σ = 287520768. Its totient is φ = 68884632.

The previous prime is 164225609. The next prime is 164225617. The reversal of 164225614 is 416522461.

It is a happy number.

164225614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164225617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124134 + ... + 125449.

It is an arithmetic number, because the mean of its divisors is an integer number (17970048).

Almost surely, 2164225614 is an apocalyptic number.

164225614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164225614 is a deficient number, since it is larger than the sum of its proper divisors (123295154).

164225614 is a wasteful number, since it uses less digits than its factorization.

164225614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249639.

The product of its digits is 11520, while the sum is 31.

The square root of 164225614 is about 12815.0541941890. The cubic root of 164225614 is about 547.6212573805.

The spelling of 164225614 in words is "one hundred sixty-four million, two hundred twenty-five thousand, six hundred fourteen".

Divisors: 1 2 7 14 47 94 329 658 249583 499166 1747081 3494162 11730401 23460802 82112807 164225614