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14401982 = 272179821
BaseRepresentation
bin110110111100…
…000110111110
31000002200210202
4312330012332
512141330412
61232403502
7233262200
oct66740676
930080722
1014401982
118147471
1249a6592
132ca33aa
141cac770
1513e73c2
hexdbc1be

14401982 has 24 divisors (see below), whose sum is σ = 25301160. Its totient is φ = 6130320.

The previous prime is 14401939. The next prime is 14401987. The reversal of 14401982 is 28910441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14401987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17132 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (1054215).

Almost surely, 214401982 is an apocalyptic number.

14401982 is a deficient number, since it is larger than the sum of its proper divisors (10899178).

14401982 is a wasteful number, since it uses less digits than its factorization.

14401982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 14401982 is about 3794.9943346466. The cubic root of 14401982 is about 243.2992412779.

The spelling of 14401982 in words is "fourteen million, four hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 49 98 179 358 821 1253 1642 2506 5747 8771 11494 17542 40229 80458 146959 293918 1028713 2057426 7200991 14401982