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14890030 = 251489003
BaseRepresentation
bin111000110011…
…010000101110
31001000111021121
4320303100232
512302440110
61251051154
7240364111
oct70632056
931014247
1014890030
118450111
124ba0aba
13311458c
141d98578
151491cda
hexe3342e

14890030 has 8 divisors (see below), whose sum is σ = 26802072. Its totient is φ = 5956008.

The previous prime is 14890027. The next prime is 14890033. The reversal of 14890030 is 3009841.

14890030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14890027) and next prime (14890033).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14889977 and 14890004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744492 + ... + 744511.

It is an arithmetic number, because the mean of its divisors is an integer number (3350259).

Almost surely, 214890030 is an apocalyptic number.

14890030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14890030 is a deficient number, since it is larger than the sum of its proper divisors (11912042).

14890030 is a wasteful number, since it uses less digits than its factorization.

14890030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489010.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 14890030 is about 3858.7601635759. The cubic root of 14890030 is about 246.0170411444.

Adding to 14890030 its reverse (3009841), we get a palindrome (17899871).

The spelling of 14890030 in words is "fourteen million, eight hundred ninety thousand, thirty".

Divisors: 1 2 5 10 1489003 2978006 7445015 14890030