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164755356 = 223113121501
BaseRepresentation
bin10011101000111…
…11011110011100
3102111000102212020
421310133132130
5314134132411
624203140140
74040253213
oct1164373634
9374012766
10164755356
1185000157
1247214650
132819709c
1417c4a07a
15e6e6606
hex9d1f79c

164755356 has 24 divisors (see below), whose sum is σ = 387834384. Its totient is φ = 54432000.

The previous prime is 164755321. The next prime is 164755387. The reversal of 164755356 is 653557461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59395 + ... + 62106.

It is an arithmetic number, because the mean of its divisors is an integer number (16159766).

Almost surely, 2164755356 is an apocalyptic number.

It is an amenable number.

164755356 is an abundant number, since it is smaller than the sum of its proper divisors (223079028).

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

164755356 is a wasteful number, since it uses less digits than its factorization.

164755356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121621 (or 121619 counting only the distinct ones).

The product of its digits is 378000, while the sum is 42.

The square root of 164755356 is about 12835.7062914356. The cubic root of 164755356 is about 548.2094453985.

The spelling of 164755356 in words is "one hundred sixty-four million, seven hundred fifty-five thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 121501 243002 364503 486004 729006 1458012 13729613 27459226 41188839 54918452 82377678 164755356