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22953054 = 233825509
BaseRepresentation
bin101011110001…
…1110001011110
31121012010200010
41113203301132
521333444204
62135544050
7366045345
oct127436136
947163603
1022953054
1111a57a73
12782b026
1349a85b7
143096b5c
152035d89
hex15e3c5e

22953054 has 8 divisors (see below), whose sum is σ = 45906120. Its totient is φ = 7651016.

The previous prime is 22953053. The next prime is 22953059. The reversal of 22953054 is 45035922.

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

22953054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22953053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912749 + ... + 1912760.

It is an arithmetic number, because the mean of its divisors is an integer number (5738265).

Almost surely, 222953054 is an apocalyptic number.

22953054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22953054 is a wasteful number, since it uses less digits than its factorization.

22953054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3825514.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 22953054 is about 4790.9345643622. The cubic root of 22953054 is about 284.1930760746.

Adding to 22953054 its reverse (45035922), we get a palindrome (67988976).

The spelling of 22953054 in words is "twenty-two million, nine hundred fifty-three thousand, fifty-four".

Divisors: 1 2 3 6 3825509 7651018 11476527 22953054