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248134234 = 2535774057
BaseRepresentation
bin11101100101000…
…11101001011010
3122021220112011211
432302203221122
51002010243414
640342213334
76102051265
oct1662435132
9567815154
10248134234
11118079a17
126b12424a
133c53b3ba
1424d51cdc
1516bb63c4
hexeca3a5a

248134234 has 16 divisors (see below), whose sum is σ = 379974888. Its totient is φ = 121485312.

The previous prime is 248134231. The next prime is 248134241. The reversal of 248134234 is 432431842.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246584209 + 1550025 = 15703^2 + 1245^2 .

It is a super-3 number, since 3×2481342343 (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 248134196 and 248134205.

It is not an unprimeable number, because it can be changed into a prime (248134231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59134 + ... + 63190.

Almost surely, 2248134234 is an apocalyptic number.

248134234 is a deficient number, since it is larger than the sum of its proper divisors (131840654).

248134234 is a wasteful number, since it uses less digits than its factorization.

248134234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4689.

The product of its digits is 18432, while the sum is 31.

The square root of 248134234 is about 15752.2771052315. The cubic root of 248134234 is about 628.3894648957.

The spelling of 248134234 in words is "two hundred forty-eight million, one hundred thirty-four thousand, two hundred thirty-four".

Divisors: 1 2 53 106 577 1154 4057 8114 30581 61162 215021 430042 2340889 4681778 124067117 248134234