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164285476 = 22193721579
BaseRepresentation
bin10011100101011…
…00110000100100
3102110010120022021
421302230300210
5314024113401
624145112524
74033255255
oct1162546044
9373116267
10164285476
118480a123
1247028744
1328061254
1417b66b2c
15e6522a1
hex9cacc24

164285476 has 36 divisors (see below), whose sum is σ = 311228400. Its totient is φ = 75668256.

The previous prime is 164285453. The next prime is 164285491. The reversal of 164285476 is 674582461.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103255 + ... + 104833.

Almost surely, 2164285476 is an apocalyptic number.

It is an amenable number.

164285476 is a deficient number, since it is larger than the sum of its proper divisors (146942924).

164285476 is a wasteful number, since it uses less digits than its factorization.

164285476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676 (or 1637 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 164285476 is about 12817.3895938292. The cubic root of 164285476 is about 547.6877872407.

It can be divided in two parts, 16428 and 5476, that added together give a square (21904 = 1482).

The spelling of 164285476 in words is "one hundred sixty-four million, two hundred eighty-five thousand, four hundred seventy-six".

Divisors: 1 2 4 19 37 38 74 76 148 703 1369 1406 1579 2738 2812 3158 5476 6316 26011 30001 52022 58423 60002 104044 116846 120004 233692 1110037 2161651 2220074 4323302 4440148 8646604 41071369 82142738 164285476