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163442062 = 2723948847
BaseRepresentation
bin10011011110111…
…10110110001110
3102101112201100201
421233132312032
5313320121222
624115044114
74023143320
oct1157366616
9371481321
10163442062
1184293493
12468a063a
1327b273a4
14179c7610
15e537427
hex9bded8e

163442062 has 16 divisors (see below), whose sum is σ = 281364480. Its totient is φ = 69752088.

The previous prime is 163442053. The next prime is 163442093. The reversal of 163442062 is 260244361.

It is a self number, because there is not a number n which added to its sum of digits gives 163442062.

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, 21078 + ... + 27769.

It is an arithmetic number, because the mean of its divisors is an integer number (17585280).

Almost surely, 2163442062 is an apocalyptic number.

163442062 is a deficient number, since it is larger than the sum of its proper divisors (117922418).

163442062 is a wasteful number, since it uses less digits than its factorization.

163442062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49095.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 163442062 is about 12784.4460967224. The cubic root of 163442062 is about 546.7489331048.

It can be divided in two parts, 163 and 442062, that added together give a square (442225 = 6652).

The spelling of 163442062 in words is "one hundred sixty-three million, four hundred forty-two thousand, sixty-two".

Divisors: 1 2 7 14 239 478 1673 3346 48847 97694 341929 683858 11674433 23348866 81721031 163442062