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14577401 = 29502669
BaseRepresentation
bin110111100110…
…111011111001
31000102121102202
4313212323321
512212434101
61240235545
7234622466
oct67467371
930377382
1014577401
118257243
124a6bbb5
1330351a7
141d1666d
15142e36b
hexde6ef9

14577401 has 4 divisors (see below), whose sum is σ = 15080100. Its totient is φ = 14074704.

The previous prime is 14577397. The next prime is 14577403. The reversal of 14577401 is 10477541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10477541 = 71147571.

It can be written as a sum of positive squares in 2 ways, for example, as 9759376 + 4818025 = 3124^2 + 2195^2 .

It is a cyclic number.

It is not a de Polignac number, because 14577401 - 22 = 14577397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 502669 = 14577401 / (1 + 4 + 5 + 7 + 7 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14577403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251306 + ... + 251363.

It is an arithmetic number, because the mean of its divisors is an integer number (3770025).

Almost surely, 214577401 is an apocalyptic number.

It is an amenable number.

14577401 is a deficient number, since it is larger than the sum of its proper divisors (502699).

14577401 is an equidigital number, since it uses as much as digits as its factorization.

14577401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502698.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 14577401 is about 3818.0362753646. The cubic root of 14577401 is about 244.2830686404.

The spelling of 14577401 in words is "fourteen million, five hundred seventy-seven thousand, four hundred one".

Divisors: 1 29 502669 14577401