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22341001 = 137313521
BaseRepresentation
bin101010100111…
…0010110001001
31120001001002111
41111032112021
521204403001
62114502321
7360616054
oct125162611
946031074
1022341001
111167a141
1275949a1
134822b37
142d77a9b
151e64851
hex154e589

22341001 has 8 divisors (see below), whose sum is σ = 22619304. Its totient is φ = 22064640.

The previous prime is 22340959. The next prime is 22341013. The reversal of 22341001 is 10014322.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 22325625 = 124^2 + 4725^2 .

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-22341001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22341041) 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, 42621 + ... + 43141.

It is an arithmetic number, because the mean of its divisors is an integer number (2827413).

Almost surely, 222341001 is an apocalyptic number.

It is an amenable number.

22341001 is a deficient number, since it is larger than the sum of its proper divisors (278303).

22341001 is a wasteful number, since it uses less digits than its factorization.

22341001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 22341001 is about 4726.6268098931. The cubic root of 22341001 is about 281.6442414523.

Adding to 22341001 its reverse (10014322), we get a palindrome (32355323).

The spelling of 22341001 in words is "twenty-two million, three hundred forty-one thousand, one".

Divisors: 1 137 313 521 42881 71377 163073 22341001