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230520354 = 2338420059
BaseRepresentation
bin11011011110101…
…11011000100010
3121001202122110220
431233113120202
5433003122404
634512503510
75466251001
oct1557273042
9531678426
10230520354
11109139399
126524ab96
13389b209c
1422888c38
15153874d9
hexdbd7622

230520354 has 8 divisors (see below), whose sum is σ = 461040720. Its totient is φ = 76840116.

The previous prime is 230520319. The next prime is 230520361. The reversal of 230520354 is 453025032.

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

230520354 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19210024 + ... + 19210035.

It is an arithmetic number, because the mean of its divisors is an integer number (57630090).

Almost surely, 2230520354 is an apocalyptic number.

230520354 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

230520354 is a wasteful number, since it uses less digits than its factorization.

230520354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38420064.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 230520354 is about 15182.8967591827. The cubic root of 230520354 is about 613.1542731729.

Adding to 230520354 its reverse (453025032), we get a palindrome (683545386).

The spelling of 230520354 in words is "two hundred thirty million, five hundred twenty thousand, three hundred fifty-four".

Divisors: 1 2 3 6 38420059 76840118 115260177 230520354