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14812002 = 232822889
BaseRepresentation
bin111000100000…
…001101100010
31000212112020200
4320200031202
512242441002
61245250030
7236620452
oct70401542
930775220
1014812002
1183a7527
124b63916
1330b7bca
141d77d62
151478b1c
hexe20362

14812002 has 12 divisors (see below), whose sum is σ = 32092710. Its totient is φ = 4937328.

The previous prime is 14811991. The next prime is 14812019. The reversal of 14812002 is 20021841.

It can be written as a sum of positive squares in only one way, i.e., 10055241 + 4756761 = 3171^2 + 2181^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 822889 = 14812002 / (1 + 4 + 8 + 1 + 2 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 411427 + ... + 411462.

Almost surely, 214812002 is an apocalyptic number.

14812002 is an abundant number, since it is smaller than the sum of its proper divisors (17280708).

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

14812002 is a wasteful number, since it uses less digits than its factorization.

14812002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822897 (or 822894 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14812002 is about 3848.6363818890. The cubic root of 14812002 is about 245.5865551780.

Adding to 14812002 its reverse (20021841), we get a palindrome (34833843).

The spelling of 14812002 in words is "fourteen million, eight hundred twelve thousand, two".

Divisors: 1 2 3 6 9 18 822889 1645778 2468667 4937334 7406001 14812002