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14894737 = 1121317557
BaseRepresentation
bin111000110100…
…011010010001
31001000201201221
4320310122101
512303112422
61251125041
7240413614
oct70643221
931021657
1014894737
118453700
124ba3781
133116770
141d9a17b
1514933c7
hexe34691

14894737 has 24 divisors (see below), whose sum is σ = 18701928. Its totient is φ = 11742720.

The previous prime is 14894729. The next prime is 14894743. The reversal of 14894737 is 73749841.

It can be written as a sum of positive squares in 4 ways, for example, as 156816 + 14737921 = 396^2 + 3839^2 .

It is not a de Polignac number, because 14894737 - 23 = 14894729 is a prime.

It is a super-3 number, since 3×148947373 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14894693 and 14894702.

It is not an unprimeable number, because it can be changed into a prime (14894237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26463 + ... + 27019.

It is an arithmetic number, because the mean of its divisors is an integer number (779247).

Almost surely, 214894737 is an apocalyptic number.

14894737 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

14894737 is a deficient number, since it is larger than the sum of its proper divisors (3807191).

14894737 is a wasteful number, since it uses less digits than its factorization.

14894737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609 (or 598 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 14894737 is about 3859.3700263126. The cubic root of 14894737 is about 246.0429618491.

It can be divided in two parts, 1489 and 4737, that added together give a palindrome (6226).

The spelling of 14894737 in words is "fourteen million, eight hundred ninety-four thousand, seven hundred thirty-seven".

Divisors: 1 11 13 17 121 143 187 221 557 1573 2057 2431 6127 7241 9469 26741 67397 79651 104159 123097 876161 1145749 1354067 14894737