Search a number
-
+
1450455556 = 221122996809
BaseRepresentation
bin101011001110100…
…0011001000000100
310202002021202222011
41112131003020010
510432304034211
6355532144004
750641445254
oct12635031004
93662252864
101450455556
11684820800
12345908004
131a1666334
14da8c7964
158750e921
hex56743204

1450455556 has 18 divisors (see below), whose sum is σ = 2790030110. Its totient is φ = 659297760.

The previous prime is 1450455553. The next prime is 1450455557. The reversal of 1450455556 is 6555540541.

It can be written as a sum of positive squares in only one way, i.e., 1196053056 + 254402500 = 34584^2 + 15950^2 .

It is not an unprimeable number, because it can be changed into a prime (1450455551) 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, 1497921 + ... + 1498888.

Almost surely, 21450455556 is an apocalyptic number.

It is an amenable number.

1450455556 is a deficient number, since it is larger than the sum of its proper divisors (1339574554).

1450455556 is a wasteful number, since it uses less digits than its factorization.

1450455556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996835 (or 2996822 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The square root of 1450455556 is about 38084.8468028952. The cubic root of 1450455556 is about 1131.9697172536.

The spelling of 1450455556 in words is "one billion, four hundred fifty million, four hundred fifty-five thousand, five hundred fifty-six".

Divisors: 1 2 4 11 22 44 121 242 484 2996809 5993618 11987236 32964899 65929798 131859596 362613889 725227778 1450455556