Search a number
-
+
1042253344 = 25112269177
BaseRepresentation
bin111110000111111…
…000011000100000
32200122011221210201
4332013320120200
54113304101334
6251231034544
734554002326
oct7607703040
92618157721
101042253344
11495363400
1225106ba54
13137c12572
149c5c9d16
156177ac14
hex3e1f8620

1042253344 has 36 divisors (see below), whose sum is σ = 2255442462. Its totient is φ = 473749760.

The previous prime is 1042253309. The next prime is 1042253347. The reversal of 1042253344 is 4433522401.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1012003344 + 30250000 = 31812^2 + 5500^2 .

It is not an unprimeable number, because it can be changed into a prime (1042253347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130717 + ... + 138460.

Almost surely, 21042253344 is an apocalyptic number.

It is an amenable number.

1042253344 is an abundant number, since it is smaller than the sum of its proper divisors (1213189118).

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

1042253344 is a wasteful number, since it uses less digits than its factorization.

1042253344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269209 (or 269190 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 1042253344 is about 32283.9487052002. The cubic root of 1042253344 is about 1013.8906056813.

Adding to 1042253344 its reverse (4433522401), we get a palindrome (5475775745).

The spelling of 1042253344 in words is "one billion, forty-two million, two hundred fifty-three thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1936 3872 269177 538354 1076708 2153416 2960947 4306832 5921894 8613664 11843788 23687576 32570417 47375152 65140834 94750304 130281668 260563336 521126672 1042253344