Search a number
-
+
1028882053 = 19206326249
BaseRepresentation
bin111101010100110…
…111111010000101
32122201000121211201
4331110313322011
54101343211203
6250032302501
734332232063
oct7524677205
92581017751
101028882053
11488860351
122486a1a31
13135210364
149a909033
15604d8e1d
hex3d537e85

1028882053 has 8 divisors (see below), whose sum is σ = 1083600000. Its totient is φ = 974220768.

The previous prime is 1028882021. The next prime is 1028882077. The reversal of 1028882053 is 3502888201.

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

It is a cyclic number.

It is not a de Polignac number, because 1028882053 - 25 = 1028882021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1028882093) 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, 26073 + ... + 52321.

It is an arithmetic number, because the mean of its divisors is an integer number (135450000).

Almost surely, 21028882053 is an apocalyptic number.

It is an amenable number.

1028882053 is a deficient number, since it is larger than the sum of its proper divisors (54717947).

1028882053 is a wasteful number, since it uses less digits than its factorization.

1028882053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28331.

The product of its (nonzero) digits is 30720, while the sum is 37.

The square root of 1028882053 is about 32076.1913730418. The cubic root of 1028882053 is about 1009.5361242696.

The spelling of 1028882053 in words is "one billion, twenty-eight million, eight hundred eighty-two thousand, fifty-three".

Divisors: 1 19 2063 26249 39197 498731 54151687 1028882053