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14782970 = 2531431109
BaseRepresentation
bin111000011001…
…000111111010
31000211001102102
4320121013322
512241023340
61244503402
7236440016
oct70310772
930731372
1014782970
118387734
124b4ab62
1330a7927
141d6b546
151470215
hexe191fa

14782970 has 32 divisors (see below), whose sum is σ = 28131840. Its totient is φ = 5584320.

The previous prime is 14782961. The next prime is 14782991. The reversal of 14782970 is 7928741.

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 15 ways as a sum of consecutive naturals, for example, 12776 + ... + 13884.

It is an arithmetic number, because the mean of its divisors is an integer number (879120).

Almost surely, 214782970 is an apocalyptic number.

14782970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14782970 is a deficient number, since it is larger than the sum of its proper divisors (13348870).

14782970 is a wasteful number, since it uses less digits than its factorization.

14782970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190.

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 14782970 is about 3844.8628063950. The cubic root of 14782970 is about 245.4259977191.

The spelling of 14782970 in words is "fourteen million, seven hundred eighty-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 31 43 62 86 155 215 310 430 1109 1333 2218 2666 5545 6665 11090 13330 34379 47687 68758 95374 171895 238435 343790 476870 1478297 2956594 7391485 14782970