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14797290 = 235493243
BaseRepresentation
bin111000011100…
…100111101010
31000211210001210
4320130213222
512242003130
61245053550
7236526534
oct70344752
930753053
1014797290
118397472
124b572b6
1330b12c1
141d72854
1514745b0
hexe1c9ea

14797290 has 16 divisors (see below), whose sum is σ = 35513568. Its totient is φ = 3945936.

The previous prime is 14797273. The next prime is 14797313. The reversal of 14797290 is 9279741.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246592 + ... + 246651.

It is an arithmetic number, because the mean of its divisors is an integer number (2219598).

Almost surely, 214797290 is an apocalyptic number.

14797290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14797290 is an abundant number, since it is smaller than the sum of its proper divisors (20716278).

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

14797290 is a wasteful number, since it uses less digits than its factorization.

14797290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493253.

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 14797290 is about 3846.7245807310. The cubic root of 14797290 is about 245.5052187436.

The spelling of 14797290 in words is "fourteen million, seven hundred ninety-seven thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 493243 986486 1479729 2466215 2959458 4932430 7398645 14797290