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164266552 = 23192232473
BaseRepresentation
bin10011100101010…
…00001000111000
3102110002121100101
421302220020320
5314023012202
624144445144
74033146142
oct1162501070
9373077311
10164266552
11847a698a
12470197b4
1328055758
1417b5dc92
15e64b887
hex9ca8238

164266552 has 48 divisors (see below), whose sum is σ = 339333840. Its totient is φ = 74397312.

The previous prime is 164266549. The next prime is 164266573. The reversal of 164266552 is 255662461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65188 + ... + 67660.

It is an arithmetic number, because the mean of its divisors is an integer number (7069455).

Almost surely, 2164266552 is an apocalyptic number.

It is an amenable number.

164266552 is an abundant number, since it is smaller than the sum of its proper divisors (175067288).

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

164266552 is a wasteful number, since it uses less digits than its factorization.

164266552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540 (or 2517 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

The square root of 164266552 is about 12816.6513567312. The cubic root of 164266552 is about 547.6667570966. Note that the first 3 decimals are identical.

The spelling of 164266552 in words is "one hundred sixty-four million, two hundred sixty-six thousand, five hundred fifty-two".

Divisors: 1 2 4 8 19 23 38 46 76 92 152 184 361 437 722 874 1444 1748 2473 2888 3496 4946 8303 9892 16606 19784 33212 46987 56879 66424 93974 113758 187948 227516 375896 455032 892753 1080701 1785506 2161402 3571012 4322804 7142024 8645608 20533319 41066638 82133276 164266552