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23053300 = 2252269857
BaseRepresentation
bin101011111110…
…0001111110100
31121101020011221
41113330033310
521400201200
62142040124
7366643534
oct127741764
947336157
1023053300
1112016316
127879044
134a1210a
1430c14c4
15205591a
hex15fc3f4

23053300 has 36 divisors (see below), whose sum is σ = 50270220. Its totient is φ = 9176320.

The previous prime is 23053279. The next prime is 23053339. The reversal of 23053300 is 335032.

It can be written as a sum of positive squares in 6 ways, for example, as 509796 + 22543504 = 714^2 + 4748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26472 + ... + 27328.

It is an arithmetic number, because the mean of its divisors is an integer number (1396395).

Almost surely, 223053300 is an apocalyptic number.

23053300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23053300 is an abundant number, since it is smaller than the sum of its proper divisors (27216920).

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

23053300 is a wasteful number, since it uses less digits than its factorization.

23053300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1133 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 23053300 is about 4801.3852167890. The cubic root of 23053300 is about 284.6062069300.

Adding to 23053300 its reverse (335032), we get a palindrome (23388332).

The spelling of 23053300 in words is "twenty-three million, fifty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 269 538 857 1076 1345 1714 2690 3428 4285 5380 6725 8570 13450 17140 21425 26900 42850 85700 230533 461066 922132 1152665 2305330 4610660 5763325 11526650 23053300