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248891060 = 225111131323
BaseRepresentation
bin11101101010111…
…00011010110100
3122100022222100102
432311130122310
51002204003220
640410333232
76111352625
oct1665343264
9570288312
10248891060
111185465a0
126b42a218
133c744a22
14250aba4c
1516cb5775
hexed5c6b4

248891060 has 24 divisors (see below), whose sum is σ = 570187296. Its totient is φ = 90505760.

The previous prime is 248891059. The next prime is 248891099. The reversal of 248891060 is 60198842.

It is a congruent number.

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, 565442 + ... + 565881.

It is an arithmetic number, because the mean of its divisors is an integer number (23757804).

Almost surely, 2248891060 is an apocalyptic number.

248891060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248891060 is an abundant number, since it is smaller than the sum of its proper divisors (321296236).

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

248891060 is a wasteful number, since it uses less digits than its factorization.

248891060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131343 (or 1131341 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 248891060 is about 15776.2815644245. The cubic root of 248891060 is about 629.0276930794.

The spelling of 248891060 in words is "two hundred forty-eight million, eight hundred ninety-one thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1131323 2262646 4525292 5656615 11313230 12444553 22626460 24889106 49778212 62222765 124445530 248891060