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248024130 = 2358267471
BaseRepresentation
bin11101100100010…
…00110001000010
3122021200221010220
432302020301002
51001443233010
640340003510
76101112264
oct1662106102
9567627126
10248024130
11118004222
126b090596
133c500253
1424d23b34
1516b93970
hexec88c42

248024130 has 16 divisors (see below), whose sum is σ = 595257984. Its totient is φ = 66139760.

The previous prime is 248024099. The next prime is 248024131. The reversal of 248024130 is 31420842.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 248024130.

It is not an unprimeable number, because it can be changed into a prime (248024131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4133706 + ... + 4133765.

It is an arithmetic number, because the mean of its divisors is an integer number (37203624).

Almost surely, 2248024130 is an apocalyptic number.

248024130 is an abundant number, since it is smaller than the sum of its proper divisors (347233854).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

248024130 is a wasteful number, since it uses less digits than its factorization.

248024130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8267481.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 248024130 is about 15748.7818576549. The cubic root of 248024130 is about 628.2965065688.

Adding to 248024130 its reverse (31420842), we get a palindrome (279444972).

The spelling of 248024130 in words is "two hundred forty-eight million, twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 8267471 16534942 24802413 41337355 49604826 82674710 124012065 248024130