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164700441 = 32137223599
BaseRepresentation
bin10011101000100…
…10000100011001
3102110220122112100
421310102010121
5314130403231
624202034013
74036634133
oct1164220431
9373818470
10164700441
1184a72974
12471a8909
13281780a9
1417c34053
15e6d51e6
hex9d12119

164700441 has 24 divisors (see below), whose sum is σ = 241113600. Its totient is φ = 108328896.

The previous prime is 164700421. The next prime is 164700451. The reversal of 164700441 is 144007461.

It is not a de Polignac number, because 164700441 - 25 = 164700409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164700421) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 274660 + ... + 275258.

It is an arithmetic number, because the mean of its divisors is an integer number (10046400).

Almost surely, 2164700441 is an apocalyptic number.

It is an amenable number.

164700441 is a deficient number, since it is larger than the sum of its proper divisors (76413159).

164700441 is a wasteful number, since it uses less digits than its factorization.

164700441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965 (or 962 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 164700441 is about 12833.5669632414. The cubic root of 164700441 is about 548.1485302982.

The spelling of 164700441 in words is "one hundred sixty-four million, seven hundred thousand, four hundred forty-one".

Divisors: 1 3 9 137 223 411 599 669 1233 1797 2007 5391 30551 82063 91653 133577 246189 274959 400731 738567 1202193 18300049 54900147 164700441