Search a number
-
+
22948027 = 89401643
BaseRepresentation
bin101011110001…
…0100010111011
31121011212202221
41113202202323
521333314102
62135504511
7366024604
oct127424273
947155687
1022948027
1111a54213
127828137
1349a621b
143094dab
152034637
hex15e28bb

22948027 has 8 divisors (see below), whose sum is σ = 23299920. Its totient is φ = 22598400.

The previous prime is 22948001. The next prime is 22948049. The reversal of 22948027 is 72084922.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22948027 is a prime.

It is a super-2 number, since 2×229480272 = 1053223886385458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22947983 and 22948001.

It is not an unprimeable number, because it can be changed into a prime (22948127) 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, 35368 + ... + 36010.

It is an arithmetic number, because the mean of its divisors is an integer number (2912490).

Almost surely, 222948027 is an apocalyptic number.

22948027 is a deficient number, since it is larger than the sum of its proper divisors (351893).

22948027 is an equidigital number, since it uses as much as digits as its factorization.

22948027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22948027 is about 4790.4098989544. The cubic root of 22948027 is about 284.1723273048.

The spelling of 22948027 in words is "twenty-two million, nine hundred forty-eight thousand, twenty-seven".

Divisors: 1 89 401 643 35689 57227 257843 22948027