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23034455 = 543107137
BaseRepresentation
bin101011111011…
…1101001010111
31121100021022222
41113313221113
521344100310
62141412555
7366534563
oct127675127
947307288
1023034455
1112003144
12786a15b
134a06672
1430b86a3
152050055
hex15f7a57

23034455 has 8 divisors (see below), whose sum is σ = 28284432. Its totient is φ = 17998848.

The previous prime is 23034443. The next prime is 23034463. The reversal of 23034455 is 55443032.

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 23034455 - 26 = 23034391 is a prime.

It is a super-2 number, since 2×230344552 = 1061172234294050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53354 + ... + 53783.

It is an arithmetic number, because the mean of its divisors is an integer number (3535554).

Almost surely, 223034455 is an apocalyptic number.

23034455 is a deficient number, since it is larger than the sum of its proper divisors (5249977).

23034455 is a wasteful number, since it uses less digits than its factorization.

23034455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107185.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 23034455 is about 4799.4223610764. The cubic root of 23034455 is about 284.5286350122.

Adding to 23034455 its reverse (55443032), we get a palindrome (78477487).

The spelling of 23034455 in words is "twenty-three million, thirty-four thousand, four hundred fifty-five".

Divisors: 1 5 43 215 107137 535685 4606891 23034455