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248668967 = 613405659
BaseRepresentation
bin11101101001001…
…10001100100111
3122022220200200202
432310212030213
51002124401332
640401501115
76106436261
oct1664461447
9568820622
10248668967
11118404748
126b34179b
133c697901
1425050b31
1516c6ea62
hexed26327

248668967 has 4 divisors (see below), whose sum is σ = 249075240. Its totient is φ = 248262696.

The previous prime is 248668961. The next prime is 248668991. The reversal of 248668967 is 769866842.

It is a happy number.

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 248668967 - 216 = 248603431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248668961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202217 + ... + 203442.

It is an arithmetic number, because the mean of its divisors is an integer number (62268810).

Almost surely, 2248668967 is an apocalyptic number.

248668967 is a deficient number, since it is larger than the sum of its proper divisors (406273).

248668967 is an equidigital number, since it uses as much as digits as its factorization.

248668967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406272.

The product of its digits is 6967296, while the sum is 56.

The square root of 248668967 is about 15769.2411675388. The cubic root of 248668967 is about 628.8405372722.

It can be divided in two parts, 24866 and 8967, that added together give a palindrome (33833).

The spelling of 248668967 in words is "two hundred forty-eight million, six hundred sixty-eight thousand, nine hundred sixty-seven".

Divisors: 1 613 405659 248668967