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23025243 = 361125821
BaseRepresentation
bin101011111010…
…1011001011011
31121022210200210
41113311121123
521343301433
62141302203
7366465663
oct127653133
947283623
1023025243
1111aa722a
127864963
134a02407
1430b51a3
15204c463
hex15f565b

23025243 has 8 divisors (see below), whose sum is σ = 31203856. Its totient is φ = 15098400.

The previous prime is 23025239. The next prime is 23025251. The reversal of 23025243 is 34252032.

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

It is not a de Polignac number, because 23025243 - 22 = 23025239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23025203) 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, 62728 + ... + 63093.

It is an arithmetic number, because the mean of its divisors is an integer number (3900482).

Almost surely, 223025243 is an apocalyptic number.

23025243 is a deficient number, since it is larger than the sum of its proper divisors (8178613).

23025243 is a wasteful number, since it uses less digits than its factorization.

23025243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125885.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23025243 is about 4798.4625662810. The cubic root of 23025243 is about 284.4907001407.

Adding to 23025243 its reverse (34252032), we get a palindrome (57277275).

The spelling of 23025243 in words is "twenty-three million, twenty-five thousand, two hundred forty-three".

Divisors: 1 3 61 183 125821 377463 7675081 23025243