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230774037 = 31310954287
BaseRepresentation
bin11011100000101…
…01010100010101
3121002020112110120
431300111110111
5433034232122
634522142153
75501355414
oct1560252425
9532215416
10230774037
111092a1a4a
1265351959
1338a706b0
142291347b
15153d775c
hexdc15515

230774037 has 16 divisors (see below), whose sum is σ = 334414080. Its totient is φ = 140709312.

The previous prime is 230774029. The next prime is 230774051. The reversal of 230774037 is 730477032.

It is not a de Polignac number, because 230774037 - 23 = 230774029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230773989 and 230774007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230774017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22893 + ... + 31394.

It is an arithmetic number, because the mean of its divisors is an integer number (20900880).

Almost surely, 2230774037 is an apocalyptic number.

It is an amenable number.

230774037 is a deficient number, since it is larger than the sum of its proper divisors (103640043).

230774037 is a wasteful number, since it uses less digits than its factorization.

230774037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54412.

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 230774037 is about 15191.2486978523. The cubic root of 230774037 is about 613.3791120197.

The spelling of 230774037 in words is "two hundred thirty million, seven hundred seventy-four thousand, thirty-seven".

Divisors: 1 3 13 39 109 327 1417 4251 54287 162861 705731 2117193 5917283 17751849 76924679 230774037