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164389282 = 2711157671
BaseRepresentation
bin10011100110001…
…10000110100010
3102110022211200221
421303012012202
5314040424112
624151233254
74034200021
oct1163060642
9373284627
10164389282
1184880112
124707882a
1328099585
1417b928b8
15e672e07
hex9cc61a2

164389282 has 8 divisors (see below), whose sum is σ = 250057152. Its totient is φ = 81036900.

The previous prime is 164389259. The next prime is 164389297. The reversal of 164389282 is 282983461.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578694 + ... + 578977.

It is an arithmetic number, because the mean of its divisors is an integer number (31257144).

Almost surely, 2164389282 is an apocalyptic number.

164389282 is a deficient number, since it is larger than the sum of its proper divisors (85667870).

164389282 is a wasteful number, since it uses less digits than its factorization.

164389282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157744.

The product of its digits is 165888, while the sum is 43.

The square root of 164389282 is about 12821.4383748470. The cubic root of 164389282 is about 547.8031175984.

The spelling of 164389282 in words is "one hundred sixty-four million, three hundred eighty-nine thousand, two hundred eighty-two".

Divisors: 1 2 71 142 1157671 2315342 82194641 164389282