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16282242 = 233614943
BaseRepresentation
bin111110000111…
…001010000010
31010122020001000
4332013022002
513132012432
61340552430
7255253044
oct76071202
933566030
1016282242
1192110a9
125552716
1334b1182
14223ba94
15166957c
hexf87282

16282242 has 32 divisors (see below), whose sum is σ = 36783360. Its totient is φ = 5337360.

The previous prime is 16282199. The next prime is 16282261. The reversal of 16282242 is 24228261.

It is a happy number.

It is a super-2 number, since 2×162822422 = 530222809093128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (1149480).

Almost surely, 216282242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16282242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18391680).

16282242 is an abundant number, since it is smaller than the sum of its proper divisors (20501118).

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

16282242 is a wasteful number, since it uses less digits than its factorization.

16282242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015 (or 5009 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 16282242 is about 4035.1260203369. The cubic root of 16282242 is about 253.4572596968.

The spelling of 16282242 in words is "sixteen million, two hundred eighty-two thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 61 122 183 366 549 1098 1647 3294 4943 9886 14829 29658 44487 88974 133461 266922 301523 603046 904569 1809138 2713707 5427414 8141121 16282242