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22951042 = 213038807
BaseRepresentation
bin101011110001…
…1010010000010
31121012000220121
41113203102002
521333413132
62135530454
7366036442
oct127432202
947160817
1022951042
1111a56504
127829a2a
1349a76ca
143096122
152035497
hex15e3482

22951042 has 8 divisors (see below), whose sum is σ = 34456896. Its totient is φ = 11465412.

The previous prime is 22951009. The next prime is 22951043. The reversal of 22951042 is 24015922.

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

It is a junction number, because it is equal to n+sod(n) for n = 22950998 and 22951016.

It is not an unprimeable number, because it can be changed into a prime (22951043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798 + ... + 7009.

It is an arithmetic number, because the mean of its divisors is an integer number (4307112).

Almost surely, 222951042 is an apocalyptic number.

22951042 is a deficient number, since it is larger than the sum of its proper divisors (11505854).

22951042 is a wasteful number, since it uses less digits than its factorization.

22951042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 22951042 is about 4790.7245798522. The cubic root of 22951042 is about 284.1847719774.

Adding to 22951042 its reverse (24015922), we get a palindrome (46966964).

The spelling of 22951042 in words is "twenty-two million, nine hundred fifty-one thousand, forty-two".

Divisors: 1 2 1303 2606 8807 17614 11475521 22951042