[go: up one dir, main page]

Search a number
-
+
14012557 = 131956731
BaseRepresentation
bin110101011101…
…000010001101
3222100220121121
4311131002031
512041400212
61220200541
7230050636
oct65350215
928326547
1014012557
117a00929
124839151
132b98070
141c0a88d
15136bd07
hexd5d08d

14012557 has 8 divisors (see below), whose sum is σ = 15884960. Its totient is φ = 12253680.

The previous prime is 14012549. The next prime is 14012561. The reversal of 14012557 is 75521041.

14012557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14012557 - 23 = 14012549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14012357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28119 + ... + 28612.

It is an arithmetic number, because the mean of its divisors is an integer number (1985620).

Almost surely, 214012557 is an apocalyptic number.

It is an amenable number.

14012557 is a deficient number, since it is larger than the sum of its proper divisors (1872403).

14012557 is a wasteful number, since it uses less digits than its factorization.

14012557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56763.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 14012557 is about 3743.3350103885. The cubic root of 14012557 is about 241.0862624000.

Adding to 14012557 its reverse (75521041), we get a palindrome (89533598).

The spelling of 14012557 in words is "fourteen million, twelve thousand, five hundred fifty-seven".

Divisors: 1 13 19 247 56731 737503 1077889 14012557