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232489967 = 415670487
BaseRepresentation
bin11011101101110…
…00001111101111
3121012110201021112
431312320033233
5434004134332
635023022235
75522063213
oct1566701757
9535421245
10232489967
1110a264176
1265a3a97b
1339221738
1422c3c943
1515625db2
hexddb83ef

232489967 has 4 divisors (see below), whose sum is σ = 238160496. Its totient is φ = 226819440.

The previous prime is 232489951. The next prime is 232489991. The reversal of 232489967 is 769984232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 232489967 - 24 = 232489951 is a prime.

It is a super-2 number, since 2×2324899672 = 108103169511322178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232489927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2835203 + ... + 2835284.

It is an arithmetic number, because the mean of its divisors is an integer number (59540124).

Almost surely, 2232489967 is an apocalyptic number.

232489967 is a deficient number, since it is larger than the sum of its proper divisors (5670529).

232489967 is an equidigital number, since it uses as much as digits as its factorization.

232489967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670528.

The product of its digits is 1306368, while the sum is 50.

The square root of 232489967 is about 15247.6216833971. The cubic root of 232489967 is about 614.8956281778.

The spelling of 232489967 in words is "two hundred thirty-two million, four hundred eighty-nine thousand, nine hundred sixty-seven".

Divisors: 1 41 5670487 232489967