Search a number
-
+
22615041 = 329259943
BaseRepresentation
bin101011001000…
…1010000000001
31120112222000010
41112101100001
521242140131
62124415133
7363140031
oct126212001
946488003
1022615041
1111847019
1276a74a9
1348ba7a7
1430098c1
151ebab46
hex1591401

22615041 has 8 divisors (see below), whose sum is σ = 31193280. Its totient is φ = 14556752.

The previous prime is 22615013. The next prime is 22615051. The reversal of 22615041 is 14051622.

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 22615041 - 210 = 22614017 is a prime.

It is a super-2 number, since 2×226150412 = 1022880158863362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22614999 and 22615017.

It is not an unprimeable number, because it can be changed into a prime (22615051) 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, 129885 + ... + 130058.

It is an arithmetic number, because the mean of its divisors is an integer number (3899160).

Almost surely, 222615041 is an apocalyptic number.

It is an amenable number.

22615041 is a deficient number, since it is larger than the sum of its proper divisors (8578239).

22615041 is a wasteful number, since it uses less digits than its factorization.

22615041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259975.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 22615041 is about 4755.5274155450. The cubic root of 22615041 is about 282.7911364121.

Adding to 22615041 its reverse (14051622), we get a palindrome (36666663).

The spelling of 22615041 in words is "twenty-two million, six hundred fifteen thousand, forty-one".

Divisors: 1 3 29 87 259943 779829 7538347 22615041