Search a number
-
+
1445014356 = 223448326861
BaseRepresentation
bin101011000100001…
…0010101101010100
310201201001100001020
41112020102231110
510424410424411
6355215401140
750544263562
oct12610225524
93651040036
101445014356
11681744745
12343b231b0
131a04ac7a6
14d9caca32
1586cd7606
hex56212b54

1445014356 has 24 divisors (see below), whose sum is σ = 3372577824. Its totient is φ = 481546080.

The previous prime is 1445014343. The next prime is 1445014357. The reversal of 1445014356 is 6534105441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1445014357) 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 7 ways as a sum of consecutive naturals, for example, 40366 + ... + 67226.

It is an arithmetic number, because the mean of its divisors is an integer number (140524076).

Almost surely, 21445014356 is an apocalyptic number.

It is an amenable number.

1445014356 is an abundant number, since it is smaller than the sum of its proper divisors (1927563468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445014356 is a wasteful number, since it uses less digits than its factorization.

1445014356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31351 (or 31349 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1445014356 is about 38013.3444463915. The cubic root of 1445014356 is about 1130.5524632966.

Adding to 1445014356 its reverse (6534105441), we get a palindrome (7979119797).

The spelling of 1445014356 in words is "one billion, four hundred forty-five million, fourteen thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 4483 8966 13449 17932 26861 26898 53722 53796 80583 107444 161166 322332 120417863 240835726 361253589 481671452 722507178 1445014356