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163026542 = 2797120049
BaseRepresentation
bin10011011011110…
…01011001101110
3102100202121101002
421231321121232
5313213322132
624102120302
74016463020
oct1155713156
9370677332
10163026542
118402a288
1246720092
1327a10213
141791a010
15e4a4262
hex9b7966e

163026542 has 16 divisors (see below), whose sum is σ = 282357600. Its totient is φ = 69147648.

The previous prime is 163026529. The next prime is 163026547. The reversal of 163026542 is 245620361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163026547) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58667 + ... + 61382.

It is an arithmetic number, because the mean of its divisors is an integer number (17647350).

Almost surely, 2163026542 is an apocalyptic number.

163026542 is a deficient number, since it is larger than the sum of its proper divisors (119331058).

163026542 is a wasteful number, since it uses less digits than its factorization.

163026542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120155.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 163026542 is about 12768.1847574352. The cubic root of 163026542 is about 546.2852052429.

The spelling of 163026542 in words is "one hundred sixty-three million, twenty-six thousand, five hundred forty-two".

Divisors: 1 2 7 14 97 194 679 1358 120049 240098 840343 1680686 11644753 23289506 81513271 163026542