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230301572 = 2257575393
BaseRepresentation
bin11011011101000…
…01111110000100
3121001100112100212
431232201332010
5432424122242
634504054552
75464350104
oct1556417604
9531315325
10230301572
11108aa9a86
1265164458
1338936627
142282d204
1515342782
hexdba1f84

230301572 has 6 divisors (see below), whose sum is σ = 403027758. Its totient is φ = 115150784.

The previous prime is 230301569. The next prime is 230301581. The reversal of 230301572 is 275103032.

It can be written as a sum of positive squares in only one way, i.e., 215678596 + 14622976 = 14686^2 + 3824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28787693 + ... + 28787700.

It is an arithmetic number, because the mean of its divisors is an integer number (67171293).

Almost surely, 2230301572 is an apocalyptic number.

It is an amenable number.

230301572 is a deficient number, since it is larger than the sum of its proper divisors (172726186).

230301572 is a wasteful number, since it uses less digits than its factorization.

230301572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57575397 (or 57575395 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 230301572 is about 15175.6901655246. The cubic root of 230301572 is about 612.9602345165.

The spelling of 230301572 in words is "two hundred thirty million, three hundred one thousand, five hundred seventy-two".

Divisors: 1 2 4 57575393 115150786 230301572