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23055750 = 2325310247
BaseRepresentation
bin101011111110…
…0110110000110
31121101100112200
41113330312012
521400241000
62142055330
7366653634
oct127746606
947340480
1023055750
1112018143
12787a546
134a13273
1430c2354
152056500
hex15fcd86

23055750 has 48 divisors (see below), whose sum is σ = 62348832. Its totient is φ = 6147600.

The previous prime is 23055749. The next prime is 23055751. The reversal of 23055750 is 5755032.

It is an interprime number because it is at equal distance from previous prime (23055749) and next prime (23055751).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23055751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2874 + ... + 7373.

It is an arithmetic number, because the mean of its divisors is an integer number (1298934).

Almost surely, 223055750 is an apocalyptic number.

23055750 is an abundant number, since it is smaller than the sum of its proper divisors (39293082).

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

23055750 is a wasteful number, since it uses less digits than its factorization.

23055750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10270 (or 10257 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 23055750 is about 4801.6403447155. The cubic root of 23055750 is about 284.6162887911.

The spelling of 23055750 in words is "twenty-three million, fifty-five thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 750 1125 2250 10247 20494 30741 51235 61482 92223 102470 153705 184446 256175 307410 461115 512350 768525 922230 1280875 1537050 2305575 2561750 3842625 4611150 7685250 11527875 23055750