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14780130 = 235492671
BaseRepresentation
bin111000011000…
…011011100010
31000210220112020
4320120123202
512240431010
61244442310
7236425521
oct70303342
930726466
1014780130
118385592
124b49396
1330a6551
141d6a4b8
15146e470
hexe186e2

14780130 has 16 divisors (see below), whose sum is σ = 35472384. Its totient is φ = 3941360.

The previous prime is 14780113. The next prime is 14780159. The reversal of 14780130 is 3108741.

It is a self number, because there is not a number n which added to its sum of digits gives 14780130.

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 7 ways as a sum of consecutive naturals, for example, 246306 + ... + 246365.

It is an arithmetic number, because the mean of its divisors is an integer number (2217024).

Almost surely, 214780130 is an apocalyptic number.

14780130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14780130 is an abundant number, since it is smaller than the sum of its proper divisors (20692254).

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

14780130 is a wasteful number, since it uses less digits than its factorization.

14780130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492681.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 14780130 is about 3844.4934646843. The cubic root of 14780130 is about 245.4102802082.

Adding to 14780130 its reverse (3108741), we get a palindrome (17888871).

The spelling of 14780130 in words is "fourteen million, seven hundred eighty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 492671 985342 1478013 2463355 2956026 4926710 7390065 14780130