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22981341 = 356913463
BaseRepresentation
bin101011110101…
…0101011011101
31121020120110210
41113222223131
521340400331
62140323033
7366223665
oct127525335
947216423
1022981341
1111a77249
127843479
1349b8436
1430a31a5
15203e446
hex15eaadd

22981341 has 8 divisors (see below), whose sum is σ = 30697920. Its totient is φ = 15292832.

The previous prime is 22981327. The next prime is 22981367. The reversal of 22981341 is 14318922.

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 22981341 - 27 = 22981213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22981299 and 22981308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22981381) 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, 5025 + ... + 8438.

It is an arithmetic number, because the mean of its divisors is an integer number (3837240).

Almost surely, 222981341 is an apocalyptic number.

It is an amenable number.

22981341 is a deficient number, since it is larger than the sum of its proper divisors (7716579).

22981341 is a wasteful number, since it uses less digits than its factorization.

22981341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14035.

The product of its digits is 3456, while the sum is 30.

The square root of 22981341 is about 4793.8857933831. The cubic root of 22981341 is about 284.3097732461.

The spelling of 22981341 in words is "twenty-two million, nine hundred eighty-one thousand, three hundred forty-one".

Divisors: 1 3 569 1707 13463 40389 7660447 22981341