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14757401 = 109135389
BaseRepresentation
bin111000010010…
…111000011001
31000202202100102
4320102320121
512234214101
61244145145
7236302331
oct70227031
930682312
1014757401
11836a4aa
124b381b5
1330990b9
141d620c1
15146786b
hexe12e19

14757401 has 4 divisors (see below), whose sum is σ = 14892900. Its totient is φ = 14621904.

The previous prime is 14757397. The next prime is 14757409. The reversal of 14757401 is 10475741.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11055625 + 3701776 = 3325^2 + 1924^2 .

It is a cyclic number.

It is not a de Polignac number, because 14757401 - 22 = 14757397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14757409) 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 3 ways as a sum of consecutive naturals, for example, 67586 + ... + 67803.

It is an arithmetic number, because the mean of its divisors is an integer number (3723225).

Almost surely, 214757401 is an apocalyptic number.

It is an amenable number.

14757401 is a deficient number, since it is larger than the sum of its proper divisors (135499).

14757401 is a wasteful number, since it uses less digits than its factorization.

14757401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135498.

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

The square root of 14757401 is about 3841.5362812292. The cubic root of 14757401 is about 245.2844177166.

It can be divided in two parts, 1475740 and 1, that added together give a palindrome (1475741).

The spelling of 14757401 in words is "fourteen million, seven hundred fifty-seven thousand, four hundred one".

Divisors: 1 109 135389 14757401