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164422054 = 2294169143
BaseRepresentation
bin10011100110011…
…10000110100110
3102110101111122201
421303032012212
5314043001204
624152045114
74034364406
oct1163160646
9373344581
10164422054
11848a27a5
124709379a
13280ab474
1417ba0806
15e67c9a4
hex9cce1a6

164422054 has 16 divisors (see below), whose sum is σ = 261364320. Its totient is φ = 77439040.

The previous prime is 164422003. The next prime is 164422073. The reversal of 164422054 is 450224461.

164422054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1644220543 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32194 + ... + 36949.

It is an arithmetic number, because the mean of its divisors is an integer number (16335270).

Almost surely, 2164422054 is an apocalyptic number.

164422054 is a deficient number, since it is larger than the sum of its proper divisors (96942266).

164422054 is a wasteful number, since it uses less digits than its factorization.

164422054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69215.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 164422054 is about 12822.7163268942. The cubic root of 164422054 is about 547.8395178038.

It can be divided in two parts, 16442 and 2054, that added together give a square (18496 = 1362).

The spelling of 164422054 in words is "one hundred sixty-four million, four hundred twenty-two thousand, fifty-four".

Divisors: 1 2 29 41 58 82 1189 2378 69143 138286 2005147 2834863 4010294 5669726 82211027 164422054