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14308002 = 23488321
BaseRepresentation
bin110110100101…
…001010100010
3222220220220000
4312211022202
512130324002
61230400430
7232421202
oct66451242
928826800
1014308002
1180928a5
124960116
132c6c697
141c86402
1513c961c
hexda52a2

14308002 has 20 divisors (see below), whose sum is σ = 32060886. Its totient is φ = 4769280.

The previous prime is 14307983. The next prime is 14308003. The reversal of 14308002 is 20080341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8874441 + 5433561 = 2979^2 + 2331^2 .

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 (14308003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 43999 + ... + 44322.

Almost surely, 214308002 is an apocalyptic number.

14308002 is an abundant number, since it is smaller than the sum of its proper divisors (17752884).

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

14308002 is an equidigital number, since it uses as much as digits as its factorization.

14308002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88335 (or 88326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 14308002 is about 3782.5919684788. The cubic root of 14308002 is about 242.7688703082.

Adding to 14308002 its reverse (20080341), we get a palindrome (34388343).

The spelling of 14308002 in words is "fourteen million, three hundred eight thousand, two".

Divisors: 1 2 3 6 9 18 27 54 81 162 88321 176642 264963 529926 794889 1589778 2384667 4769334 7154001 14308002