Search a number
-
+
1055922827 = 5631875529
BaseRepresentation
bin111110111100000…
…001101010001011
32201120220102210212
4332330001222023
54130304012302
6252440031335
735111124131
oct7674015213
92646812725
101055922827
114a204a4a3
1225576254b
1313a9ba40b
14a0347751
1562a7b052
hex3ef01a8b

1055922827 has 4 divisors (see below), whose sum is σ = 1057798920. Its totient is φ = 1054046736.

The previous prime is 1055922817. The next prime is 1055922851. The reversal of 1055922827 is 7282295501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7282295501 = 13560176577.

It is a cyclic number.

It is not a de Polignac number, because 1055922827 - 216 = 1055857291 is a prime.

It is a super-2 number, since 2×10559228272 = 2229946033159343858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1055922817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937202 + ... + 938327.

It is an arithmetic number, because the mean of its divisors is an integer number (264449730).

Almost surely, 21055922827 is an apocalyptic number.

1055922827 is a deficient number, since it is larger than the sum of its proper divisors (1876093).

1055922827 is an equidigital number, since it uses as much as digits as its factorization.

1055922827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876092.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1055922827 is about 32494.9661793946. The cubic root of 1055922827 is about 1018.3038666739.

The spelling of 1055922827 in words is "one billion, fifty-five million, nine hundred twenty-two thousand, eight hundred twenty-seven".

Divisors: 1 563 1875529 1055922827