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14397950 = 2527311327
BaseRepresentation
bin110110111011…
…000111111110
31000002111021102
4312323013332
512141213300
61232333102
7233244350
oct66730776
930074242
1014397950
118144436
1249a4192
132ca15c8
141cab0d0
1513e60d5
hexdbb1fe

14397950 has 48 divisors (see below), whose sum is σ = 31617024. Its totient is φ = 4773600.

The previous prime is 14397941. The next prime is 14397961. The reversal of 14397950 is 5979341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10187 + ... + 11513.

It is an arithmetic number, because the mean of its divisors is an integer number (658688).

Almost surely, 214397950 is an apocalyptic number.

14397950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14397950 is an abundant number, since it is smaller than the sum of its proper divisors (17219074).

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

14397950 is a wasteful number, since it uses less digits than its factorization.

14397950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 14397950 is about 3794.4630713712. The cubic root of 14397950 is about 243.2765343546.

The spelling of 14397950 in words is "fourteen million, three hundred ninety-seven thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 50 62 70 155 175 217 310 350 434 775 1085 1327 1550 2170 2654 5425 6635 9289 10850 13270 18578 33175 41137 46445 66350 82274 92890 205685 232225 287959 411370 464450 575918 1028425 1439795 2056850 2879590 7198975 14397950