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248968426 = 27109163151
BaseRepresentation
bin11101101011011…
…11010011101010
3122100110220110211
432311233103222
51002213442201
640412131334
76112124320
oct1665572352
9570426424
10248968426
11118599733
126b466b4a
133c770cc5
14250cbd10
1516ccd651
hexed6f4ea

248968426 has 16 divisors (see below), whose sum is σ = 430721280. Its totient is φ = 105721200.

The previous prime is 248968373. The next prime is 248968453. The reversal of 248968426 is 624869842.

It is a self number, because there is not a number n which added to its sum of digits gives 248968426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80050 + ... + 83101.

It is an arithmetic number, because the mean of its divisors is an integer number (26920080).

Almost surely, 2248968426 is an apocalyptic number.

248968426 is a deficient number, since it is larger than the sum of its proper divisors (181752854).

248968426 is a wasteful number, since it uses less digits than its factorization.

248968426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163269.

The product of its digits is 1327104, while the sum is 49.

The square root of 248968426 is about 15778.7333458678. The cubic root of 248968426 is about 629.0928625755.

The spelling of 248968426 in words is "two hundred forty-eight million, nine hundred sixty-eight thousand, four hundred twenty-six".

Divisors: 1 2 7 14 109 218 763 1526 163151 326302 1142057 2284114 17783459 35566918 124484213 248968426