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23060453 = 131773881
BaseRepresentation
bin101011111110…
…1111111100101
31121101120222212
41113331333211
521400413303
62142133205
7400003433
oct127757745
947346885
1023060453
1112020729
127881205
134a15450
1430c3d53
152057ad8
hex15fdfe5

23060453 has 4 divisors (see below), whose sum is σ = 24834348. Its totient is φ = 21286560.

The previous prime is 23060441. The next prime is 23060461. The reversal of 23060453 is 35406032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 10543009 = 3538^2 + 3247^2 .

It is a cyclic number.

It is not a de Polignac number, because 23060453 - 24 = 23060437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23060413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886928 + ... + 886953.

It is an arithmetic number, because the mean of its divisors is an integer number (6208587).

Almost surely, 223060453 is an apocalyptic number.

It is an amenable number.

23060453 is a deficient number, since it is larger than the sum of its proper divisors (1773895).

23060453 is a wasteful number, since it uses less digits than its factorization.

23060453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773894.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 23060453 is about 4802.1300482182. The cubic root of 23060453 is about 284.6356398482.

Adding to 23060453 its reverse (35406032), we get a palindrome (58466485).

The spelling of 23060453 in words is "twenty-three million, sixty thousand, four hundred fifty-three".

Divisors: 1 13 1773881 23060453