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14190312 = 2333119073
BaseRepresentation
bin110110001000…
…011011101000
3222200221110010
4312020123220
512113042222
61224051520
7231421113
oct66103350
928627403
1014190312
118012434
124903ba0
132c2ac46
141c5557a
1513a480c
hexd886e8

14190312 has 32 divisors (see below), whose sum is σ = 36622080. Its totient is φ = 4577280.

The previous prime is 14190311. The next prime is 14190317. The reversal of 14190312 is 21309141.

It is not an unprimeable number, because it can be changed into a prime (14190311) by changing a digit.

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, 8793 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (1144440).

Almost surely, 214190312 is an apocalyptic number.

14190312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14190312 is an abundant number, since it is smaller than the sum of its proper divisors (22431768).

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

14190312 is a wasteful number, since it uses less digits than its factorization.

14190312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19113 (or 19109 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 14190312 is about 3767.0030528259. The cubic root of 14190312 is about 242.1014077654.

Adding to 14190312 its reverse (21309141), we get a palindrome (35499453).

The spelling of 14190312 in words is "fourteen million, one hundred ninety thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 19073 38146 57219 76292 114438 152584 228876 457752 591263 1182526 1773789 2365052 3547578 4730104 7095156 14190312