Search a number
-
+
1950812224 = 2655212
BaseRepresentation
bin111010001000111…
…0000100001000000
312000221210112021121
41310101300201000
512443401442344
6521324402024
766225426124
oct16421604100
95027715247
101950812224
11911201109
124653a6314
1325121487a
14147133584
15b63e8684
hex74470840

1950812224 has 21 divisors (see below), whose sum is σ = 3871844301. Its totient is φ = 975229440.

The previous prime is 1950812209. The next prime is 1950812257. The reversal of 1950812224 is 4222180591.

The square root of 1950812224 is 44168.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 549058624 + 1401753600 = 23432^2 + 37440^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1950812224.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 350584 + ... + 356104.

Almost surely, 21950812224 is an apocalyptic number.

1950812224 is the 44168-th square number.

It is an amenable number.

1950812224 is a deficient number, since it is larger than the sum of its proper divisors (1921032077).

1950812224 is an frugal number, since it uses more digits than its factorization.

1950812224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054 (or 5523 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The cubic root of 1950812224 is about 1249.5064129097.

The spelling of 1950812224 in words is "one billion, nine hundred fifty million, eight hundred twelve thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 32 64 5521 11042 22084 44168 88336 176672 353344 30481441 60962882 121925764 243851528 487703056 975406112 1950812224