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16090002 = 23533107
BaseRepresentation
bin111101011000…
…001110010010
31010021110100000
4331120032102
513104340002
61332510430
7253522425
oct75301622
933243300
1016090002
11909a725
12547b416
133444816
1421cb9bc
15162c61c
hexf58392

16090002 has 24 divisors (see below), whose sum is σ = 36153936. Its totient is φ = 5363172.

The previous prime is 16090001. The next prime is 16090033. The reversal of 16090002 is 20009061.

16090002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (16090001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16068 + ... + 17039.

It is an arithmetic number, because the mean of its divisors is an integer number (1506414).

Almost surely, 216090002 is an apocalyptic number.

16090002 is an abundant number, since it is smaller than the sum of its proper divisors (20063934).

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

16090002 is an equidigital number, since it uses as much as digits as its factorization.

16090002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33124 (or 33112 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 16090002 is about 4011.2344733261. The cubic root of 16090002 is about 252.4558077089.

Adding to 16090002 its reverse (20009061), we get a palindrome (36099063).

The spelling of 16090002 in words is "sixteen million, ninety thousand, two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 33107 66214 99321 198642 297963 595926 893889 1787778 2681667 5363334 8045001 16090002