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230407076 = 2271218089
BaseRepresentation
bin11011011101110…
…11101110100100
3121001112220002102
431232323232210
5432441011301
634510231232
75465266514
oct1556735644
9531486072
10230407076
11109071279
12651b5518
1338972663
1422859844
1515363b6b
hexdbbbba4

230407076 has 12 divisors (see below), whose sum is σ = 403318860. Its totient is φ = 115173120.

The previous prime is 230407057. The next prime is 230407081. The reversal of 230407076 is 670704032.

230407076 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3904576 + 226502500 = 1976^2 + 15050^2 .

230407076 is strictly pandigital in base 9.

It is a nialpdrome in base 16.

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, 24440 + ... + 32528.

It is an arithmetic number, because the mean of its divisors is an integer number (33609905).

Almost surely, 2230407076 is an apocalyptic number.

It is an amenable number.

230407076 is a deficient number, since it is larger than the sum of its proper divisors (172911784).

230407076 is a wasteful number, since it uses less digits than its factorization.

230407076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15214 (or 15212 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 230407076 is about 15179.1658532345. The cubic root of 230407076 is about 613.0538217829.

The spelling of 230407076 in words is "two hundred thirty million, four hundred seven thousand, seventy-six".

Divisors: 1 2 4 7121 8089 14242 16178 28484 32356 57601769 115203538 230407076