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14930670 = 235497689
BaseRepresentation
bin111000111101…
…001011101110
31001002120000210
4320331023232
512310240140
61252003250
7240623436
oct70751356
931076023
1014930670
1184786a7
125000526
133129c21
141da92c6
15149dd80
hexe3d2ee

14930670 has 16 divisors (see below), whose sum is σ = 35833680. Its totient is φ = 3981504.

The previous prime is 14930659. The next prime is 14930681. The reversal of 14930670 is 7603941.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14930659) and next prime (14930681).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 497689 = 14930670 / (1 + 4 + 9 + 3 + 0 + 6 + 7 + 0).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248815 + ... + 248874.

It is an arithmetic number, because the mean of its divisors is an integer number (2239605).

Almost surely, 214930670 is an apocalyptic number.

14930670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14930670 is an abundant number, since it is smaller than the sum of its proper divisors (20903010).

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

14930670 is a wasteful number, since it uses less digits than its factorization.

14930670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497699.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 14930670 is about 3864.0225154624. The cubic root of 14930670 is about 246.2406594583.

The spelling of 14930670 in words is "fourteen million, nine hundred thirty thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 497689 995378 1493067 2488445 2986134 4976890 7465335 14930670