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14401970 = 2511130927
BaseRepresentation
bin110110111100…
…000110110010
31000002200210022
4312330012302
512141330340
61232403442
7233262152
oct66740662
930080708
1014401970
118147460
1249a6582
132ca339b
141cac762
1513e73b5
hexdbc1b2

14401970 has 16 divisors (see below), whose sum is σ = 28280448. Its totient is φ = 5237040.

The previous prime is 14401939. The next prime is 14401987. The reversal of 14401970 is 7910441.

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, 65354 + ... + 65573.

It is an arithmetic number, because the mean of its divisors is an integer number (1767528).

Almost surely, 214401970 is an apocalyptic number.

14401970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14401970 is a deficient number, since it is larger than the sum of its proper divisors (13878478).

14401970 is a wasteful number, since it uses less digits than its factorization.

14401970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130945.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 14401970 is about 3794.9927536163. The cubic root of 14401970 is about 243.2991737040.

The spelling of 14401970 in words is "fourteen million, four hundred one thousand, nine hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 130927 261854 654635 1309270 1440197 2880394 7200985 14401970