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164200282 = 2178745943
BaseRepresentation
bin10011100100101…
…11111101011010
3102102222020102221
421302113331122
5314013402112
624143214254
74032452011
oct1162277532
9372866387
10164200282
1184761114
1246ba738a
132803153c
1417b43a78
15e636e07
hex9c97f5a

164200282 has 8 divisors (see below), whose sum is σ = 246443616. Its totient is φ = 82052412.

The previous prime is 164200271. The next prime is 164200319. The reversal of 164200282 is 282002461.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 19398 + ... + 26545.

It is an arithmetic number, because the mean of its divisors is an integer number (30805452).

Almost surely, 2164200282 is an apocalyptic number.

164200282 is a deficient number, since it is larger than the sum of its proper divisors (82243334).

164200282 is a wasteful number, since it uses less digits than its factorization.

164200282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47732.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 164200282 is about 12814.0657872511. The cubic root of 164200282 is about 547.5930988517.

The spelling of 164200282 in words is "one hundred sixty-four million, two hundred thousand, two hundred eighty-two".

Divisors: 1 2 1787 3574 45943 91886 82100141 164200282