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23055354 = 2387251
BaseRepresentation
bin101011111110…
…0101111111010
31121101100000000
41113330233322
521400232404
62142053430
7366652530
oct127745772
947340000
1023055354
1112017913
12787a276
134a1302a
1430c2150
152056339
hex15fcbfa

23055354 has 72 divisors (see below), whose sum is σ = 59518368. Its totient is φ = 6561000.

The previous prime is 23055343. The next prime is 23055391. The reversal of 23055354 is 45355032.

23055354 is a `hidden beast` number, since 2 + 305 + 5 + 354 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91729 + ... + 91979.

It is an arithmetic number, because the mean of its divisors is an integer number (826644).

Almost surely, 223055354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23055354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29759184).

23055354 is an abundant number, since it is smaller than the sum of its proper divisors (36463014).

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

23055354 is an frugal number, since it uses more digits than its factorization.

23055354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284 (or 263 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 23055354 is about 4801.5991086304. The cubic root of 23055354 is about 284.6146592816.

It can be divided in two parts, 23055 and 354, that added together give a square (23409 = 1532).

The spelling of 23055354 in words is "twenty-three million, fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 243 251 378 486 502 567 729 753 1134 1458 1506 1701 1757 2187 2259 3402 3514 4374 4518 5103 5271 6561 6777 10206 10542 13122 13554 15309 15813 20331 30618 31626 40662 45927 47439 60993 91854 94878 121986 142317 182979 284634 365958 426951 548937 853902 1097874 1280853 1646811 2561706 3293622 3842559 7685118 11527677 23055354