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230524550 = 25241139809
BaseRepresentation
bin11011011110110…
…00011010000110
3121001202212020022
431233120122012
5433003241200
634512535142
75466266144
oct1557303206
9531685208
10230524550
11109141563
12652514b2
13389b3c79
142288a594
1515388885
hexdbd8686

230524550 has 48 divisors (see below), whose sum is σ = 442940400. Its totient is φ = 89203200.

The previous prime is 230524517. The next prime is 230524559. The reversal of 230524550 is 55425032.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230524559) 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, 284546 + ... + 285354.

It is an arithmetic number, because the mean of its divisors is an integer number (9227925).

Almost surely, 2230524550 is an apocalyptic number.

230524550 is a deficient number, since it is larger than the sum of its proper divisors (212415850).

230524550 is a wasteful number, since it uses less digits than its factorization.

230524550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 230524550 is about 15183.0349403537. The cubic root of 230524550 is about 613.1579934225.

Adding to 230524550 its reverse (55425032), we get a palindrome (285949582).

The spelling of 230524550 in words is "two hundred thirty million, five hundred twenty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 139 205 278 410 695 809 1025 1390 1618 2050 3475 4045 5699 6950 8090 11398 20225 28495 33169 40450 56990 66338 112451 142475 165845 224902 284950 331690 562255 829225 1124510 1658450 2811275 4610491 5622550 9220982 23052455 46104910 115262275 230524550