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14880377 = 45732561
BaseRepresentation
bin111000110000…
…111001111001
31001000000001002
4320300321321
512302133002
61250534345
7240324011
oct70607171
931000032
1014880377
118443936
124b973b5
133110075
141d94c41
15148e002
hexe30e79

14880377 has 4 divisors (see below), whose sum is σ = 14913396. Its totient is φ = 14847360.

The previous prime is 14880373. The next prime is 14880407. The reversal of 14880377 is 77308841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77308841 = 157492413.

It can be written as a sum of positive squares in 2 ways, for example, as 12243001 + 2637376 = 3499^2 + 1624^2 .

It is a cyclic number.

It is not a de Polignac number, because 14880377 - 22 = 14880373 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 14880377.

It is not an unprimeable number, because it can be changed into a prime (14880373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 15824 + ... + 16737.

It is an arithmetic number, because the mean of its divisors is an integer number (3728349).

Almost surely, 214880377 is an apocalyptic number.

It is an amenable number.

14880377 is a deficient number, since it is larger than the sum of its proper divisors (33019).

14880377 is an equidigital number, since it uses as much as digits as its factorization.

14880377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33018.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 14880377 is about 3857.5091704363. The cubic root of 14880377 is about 245.9638665063.

The spelling of 14880377 in words is "fourteen million, eight hundred eighty thousand, three hundred seventy-seven".

Divisors: 1 457 32561 14880377