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163027542 = 23237316183
BaseRepresentation
bin10011011011110…
…01101001010110
3102100202122202010
421231321221112
5313213340132
624102125050
74016465646
oct1155715126
9370678663
10163027542
1184030007
1246720786
1327a10802
141791a526
15e4a46cc
hex9b79a56

163027542 has 32 divisors (see below), whose sum is σ = 344913408. Its totient is φ = 51264576.

The previous prime is 163027517. The next prime is 163027559. The reversal of 163027542 is 245720361.

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, 1983 + ... + 18165.

It is an arithmetic number, because the mean of its divisors is an integer number (10778544).

Almost surely, 2163027542 is an apocalyptic number.

163027542 is an abundant number, since it is smaller than the sum of its proper divisors (181885866).

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

163027542 is a wasteful number, since it uses less digits than its factorization.

163027542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16284.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 163027542 is about 12768.2239172095. The cubic root of 163027542 is about 546.2863222064.

The spelling of 163027542 in words is "one hundred sixty-three million, twenty-seven thousand, five hundred forty-two".

Divisors: 1 2 3 6 23 46 69 73 138 146 219 438 1679 3358 5037 10074 16183 32366 48549 97098 372209 744418 1116627 1181359 2233254 2362718 3544077 7088154 27171257 54342514 81513771 163027542