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164230084 = 2241057521
BaseRepresentation
bin10011100100111…
…11001111000100
3102110000202022201
421302133033010
5314020330314
624144004244
74032634624
oct1162371704
9373022281
10164230084
1184781547
1247000684
1328041c85
1417b50884
15e640b74
hex9c9f3c4

164230084 has 6 divisors (see below), whose sum is σ = 287402654. Its totient is φ = 82115040.

The previous prime is 164230067. The next prime is 164230139. The reversal of 164230084 is 480032461.

It can be written as a sum of positive squares in only one way, i.e., 115089984 + 49140100 = 10728^2 + 7010^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20528757 + ... + 20528764.

Almost surely, 2164230084 is an apocalyptic number.

It is an amenable number.

164230084 is a deficient number, since it is larger than the sum of its proper divisors (123172570).

164230084 is a wasteful number, since it uses less digits than its factorization.

164230084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41057525 (or 41057523 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 164230084 is about 12815.2285972588. The cubic root of 164230084 is about 547.6262258397.

The spelling of 164230084 in words is "one hundred sixty-four million, two hundred thirty thousand, eighty-four".

Divisors: 1 2 4 41057521 82115042 164230084