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23060454 = 2313129339
BaseRepresentation
bin101011111110…
…1111111100110
31121101120222220
41113331333212
521400413304
62142133210
7400003434
oct127757746
947346886
1023060454
111202072a
127881206
134a15451
1430c3d54
152057ad9
hex15fdfe6

23060454 has 16 divisors (see below), whose sum is σ = 46474560. Its totient is φ = 7627880.

The previous prime is 23060441. The next prime is 23060461. The reversal of 23060454 is 45406032.

It is a super-2 number, since 2×230604542 = 1063569077372232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13884 + ... + 15455.

It is an arithmetic number, because the mean of its divisors is an integer number (2904660).

Almost surely, 223060454 is an apocalyptic number.

23060454 is an abundant number, since it is smaller than the sum of its proper divisors (23414106).

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

23060454 is a wasteful number, since it uses less digits than its factorization.

23060454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29475.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23060454 is about 4802.1301523386. The cubic root of 23060454 is about 284.6356439625.

Adding to 23060454 its reverse (45406032), we get a palindrome (68466486).

The spelling of 23060454 in words is "twenty-three million, sixty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 131 262 393 786 29339 58678 88017 176034 3843409 7686818 11530227 23060454