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164441046 = 23711355933
BaseRepresentation
bin10011100110100…
…10101111010110
3102110102110201010
421303102233112
5314044103141
624152313050
74034503650
oct1163225726
9373373633
10164441046
1184905aa0
12470a2786
13280b6cc3
1417ba76d0
15e683416
hex9cd2bd6

164441046 has 32 divisors (see below), whose sum is σ = 410035968. Its totient is φ = 42711840.

The previous prime is 164441023. The next prime is 164441071. The reversal of 164441046 is 640144461.

It is a super-3 number, since 3×1644410463 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177505 + ... + 178428.

It is an arithmetic number, because the mean of its divisors is an integer number (12813624).

Almost surely, 2164441046 is an apocalyptic number.

164441046 is an abundant number, since it is smaller than the sum of its proper divisors (245594922).

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

164441046 is a wasteful number, since it uses less digits than its factorization.

164441046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355956.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 164441046 is about 12823.4568662276. The cubic root of 164441046 is about 547.8606102045.

The spelling of 164441046 in words is "one hundred sixty-four million, four hundred forty-one thousand, forty-six".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 355933 711866 1067799 2135598 2491531 3915263 4983062 7474593 7830526 11745789 14949186 23491578 27406841 54813682 82220523 164441046