[go: up one dir, main page]

Search a number
-
+
22160130 = 2353791949
BaseRepresentation
bin101010010001…
…0001100000010
31112200211222120
41110202030002
521133111010
62110545110
7356233536
oct124421402
945624876
1022160130
1111566263
127508196
13478b705
142d2bbc6
151e2ae70
hex1522302

22160130 has 32 divisors (see below), whose sum is σ = 53352000. Its totient is φ = 5890752.

The previous prime is 22160123. The next prime is 22160153. The reversal of 22160130 is 3106122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10396 + ... + 12344.

It is an arithmetic number, because the mean of its divisors is an integer number (1667250).

Almost surely, 222160130 is an apocalyptic number.

22160130 is an abundant number, since it is smaller than the sum of its proper divisors (31191870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22160130 is a wasteful number, since it uses less digits than its factorization.

22160130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 22160130 is about 4707.4547262826. The cubic root of 22160130 is about 280.8821244600.

Adding to 22160130 its reverse (3106122), we get a palindrome (25266252).

The spelling of 22160130 in words is "twenty-two million, one hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 379 758 1137 1895 1949 2274 3790 3898 5685 5847 9745 11370 11694 19490 29235 58470 738671 1477342 2216013 3693355 4432026 7386710 11080065 22160130