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14541145 = 510926681
BaseRepresentation
bin110111011110…
…000101011001
31000100202200221
4313132011121
512210304040
61235400041
7234412003
oct67360531
930322627
1014541145
118231a83
124a53021
133021838
141d07373
15142374a
hexdde159

14541145 has 8 divisors (see below), whose sum is σ = 17610120. Its totient is φ = 11525760.

The previous prime is 14541143. The next prime is 14541157. The reversal of 14541145 is 54114541.

It can be written as a sum of positive squares in 4 ways, for example, as 17424 + 14523721 = 132^2 + 3811^2 .

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

It is not a de Polignac number, because 14541145 - 21 = 14541143 is a prime.

It is a super-2 number, since 2×145411452 = 422889795822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14541143) 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, 12796 + ... + 13885.

It is an arithmetic number, because the mean of its divisors is an integer number (2201265).

Almost surely, 214541145 is an apocalyptic number.

It is an amenable number.

14541145 is a deficient number, since it is larger than the sum of its proper divisors (3068975).

14541145 is a wasteful number, since it uses less digits than its factorization.

14541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26795.

The product of its digits is 1600, while the sum is 25.

The square root of 14541145 is about 3813.2853289519. The cubic root of 14541145 is about 244.0803786517.

Adding to 14541145 its reverse (54114541), we get a palindrome (68655686).

The spelling of 14541145 in words is "fourteen million, five hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 109 545 26681 133405 2908229 14541145