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14690747 = 97151451
BaseRepresentation
bin111000000010…
…100110111011
31000122100220202
4320002212323
512230100442
61242512415
7235604111
oct70024673
930570822
1014690747
118324415
124b0570b
133074966
141d45ab1
151452c32
hexe029bb

14690747 has 4 divisors (see below), whose sum is σ = 14842296. Its totient is φ = 14539200.

The previous prime is 14690729. The next prime is 14690749. The reversal of 14690747 is 74709641.

14690747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14690747 - 222 = 10496443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14690747.

It is not an unprimeable number, because it can be changed into a prime (14690749) 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, 75629 + ... + 75822.

It is an arithmetic number, because the mean of its divisors is an integer number (3710574).

Almost surely, 214690747 is an apocalyptic number.

14690747 is a deficient number, since it is larger than the sum of its proper divisors (151549).

14690747 is an equidigital number, since it uses as much as digits as its factorization.

14690747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151548.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 14690747 is about 3832.8510276294. The cubic root of 14690747 is about 244.9145724653.

The spelling of 14690747 in words is "fourteen million, six hundred ninety thousand, seven hundred forty-seven".

Divisors: 1 97 151451 14690747