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1450250053 = 7211981889
BaseRepresentation
bin101011001110001…
…0000111101000101
310202001220100001221
41112130100331011
510432231000203
6355523520341
750636631160
oct12634207505
93661810057
101450250053
116846a036a
123458290b1
131a15c3935
14da872ad7
15874bdabd
hex56710f45

1450250053 has 8 divisors (see below), whose sum is σ = 1665285440. Its totient is φ = 1237178880.

The previous prime is 1450250003. The next prime is 1450250063. The reversal of 1450250053 is 3500520541.

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

It is not a de Polignac number, because 1450250053 - 229 = 913379141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1450250003) 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, 489468 + ... + 492421.

It is an arithmetic number, because the mean of its divisors is an integer number (208160680).

Almost surely, 21450250053 is an apocalyptic number.

It is an amenable number.

1450250053 is a deficient number, since it is larger than the sum of its proper divisors (215035387).

1450250053 is an equidigital number, since it uses as much as digits as its factorization.

1450250053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982107.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1450250053 is about 38082.1487445233. The cubic root of 1450250053 is about 1131.9162549330.

Adding to 1450250053 its reverse (3500520541), we get a palindrome (4950770594).

The spelling of 1450250053 in words is "one billion, four hundred fifty million, two hundred fifty thousand, fifty-three".

Divisors: 1 7 211 1477 981889 6873223 207178579 1450250053