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230524197 = 3103746033
BaseRepresentation
bin11011011110110…
…00010100100101
3121001202211202020
431233120110211
5433003233242
634512533353
75466265131
oct1557302445
9531684666
10230524197
11109141272
1265251259
13389b3a67
142288a3c1
15153886ec
hexdbd8525

230524197 has 8 divisors (see below), whose sum is σ = 310350144. Its totient is φ = 152190528.

The previous prime is 230524141. The next prime is 230524211. The reversal of 230524197 is 791425032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230524197 - 210 = 230523173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230524597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372708 + ... + 373325.

It is an arithmetic number, because the mean of its divisors is an integer number (38793768).

Almost surely, 2230524197 is an apocalyptic number.

It is an amenable number.

230524197 is a deficient number, since it is larger than the sum of its proper divisors (79825947).

230524197 is a wasteful number, since it uses less digits than its factorization.

230524197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746139.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 230524197 is about 15183.0233155324. The cubic root of 230524197 is about 613.1576804480.

The spelling of 230524197 in words is "two hundred thirty million, five hundred twenty-four thousand, one hundred ninety-seven".

Divisors: 1 3 103 309 746033 2238099 76841399 230524197