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23053522 = 231371831
BaseRepresentation
bin101011111110…
…0010011010010
31121101020111011
41113330103102
521400203042
62142041134
7366644302
oct127742322
947336434
1023053522
11120164a8
1278791aa
134a1224b
1430c1602
152055a17
hex15fc4d2

23053522 has 8 divisors (see below), whose sum is σ = 35695872. Its totient is φ = 11154900.

The previous prime is 23053519. The next prime is 23053523. The reversal of 23053522 is 22535032.

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 = 23053493 and 23053502.

It is not an unprimeable number, because it can be changed into a prime (23053523) 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, 185854 + ... + 185977.

It is an arithmetic number, because the mean of its divisors is an integer number (4461984).

Almost surely, 223053522 is an apocalyptic number.

23053522 is a deficient number, since it is larger than the sum of its proper divisors (12642350).

23053522 is a wasteful number, since it uses less digits than its factorization.

23053522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371864.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 23053522 is about 4801.4083350617. The cubic root of 23053522 is about 284.6071204995.

Adding to 23053522 its reverse (22535032), we get a palindrome (45588554).

The spelling of 23053522 in words is "twenty-three million, fifty-three thousand, five hundred twenty-two".

Divisors: 1 2 31 62 371831 743662 11526761 23053522