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164109614 = 2409439457
BaseRepresentation
bin10011100100000…
…01110100101110
3102102210122001212
421302001310232
5314003001424
624141234422
74031623454
oct1162016456
9372718055
10164109614
11846a9a89
1246b62a12
1327ccc1a6
1417b1c9d4
15e61a10e
hex9c81d2e

164109614 has 16 divisors (see below), whose sum is σ = 247869600. Its totient is φ = 81489024.

The previous prime is 164109607. The next prime is 164109641. The reversal of 164109614 is 416901461.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 358874 + ... + 359330.

It is an arithmetic number, because the mean of its divisors is an integer number (15491850).

Almost surely, 2164109614 is an apocalyptic number.

164109614 is a deficient number, since it is larger than the sum of its proper divisors (83759986).

164109614 is a wasteful number, since it uses less digits than its factorization.

164109614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 164109614 is about 12810.5274676728. The cubic root of 164109614 is about 547.4922904331.

The spelling of 164109614 in words is "one hundred sixty-four million, one hundred nine thousand, six hundred fourteen".

Divisors: 1 2 409 439 457 818 878 914 179551 186913 200623 359102 373826 401246 82054807 164109614