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19831414 = 210396269
BaseRepresentation
bin100101110100…
…1101001110110
31101022112120211
41023221221312
520034101124
61545020034
7330364351
oct113515166
941275524
1019831414
11102156a9
12678461a
134154785
1428c3298
151b1ae94
hex12e9a76

19831414 has 8 divisors (see below), whose sum is σ = 30036240. Its totient is φ = 9819336.

The previous prime is 19831411. The next prime is 19831423. The reversal of 19831414 is 41413891.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19831411) 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, 47929 + ... + 48340.

It is an arithmetic number, because the mean of its divisors is an integer number (3754530).

Almost surely, 219831414 is an apocalyptic number.

19831414 is a deficient number, since it is larger than the sum of its proper divisors (10204826).

19831414 is a wasteful number, since it uses less digits than its factorization.

19831414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96374.

The product of its digits is 3456, while the sum is 31.

The square root of 19831414 is about 4453.2475790147. The cubic root of 19831414 is about 270.6769205781.

The spelling of 19831414 in words is "nineteen million, eight hundred thirty-one thousand, four hundred fourteen".

Divisors: 1 2 103 206 96269 192538 9915707 19831414