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248876255 = 5137421863
BaseRepresentation
bin11101101010110…
…00110011011111
3122100022020001002
432311120303133
51002203020010
640410140515
76111261515
oct1665306337
9570266032
10248876255
11118536461
126b42173b
133c73b074
14250a64b5
1516cb11a5
hexed58cdf

248876255 has 16 divisors (see below), whose sum is σ = 301895424. Its totient is φ = 196949760.

The previous prime is 248876213. The next prime is 248876291. The reversal of 248876255 is 552678842.

It is not a de Polignac number, because 248876255 - 212 = 248872159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287954 + ... + 288816.

It is an arithmetic number, because the mean of its divisors is an integer number (18868464).

Almost surely, 2248876255 is an apocalyptic number.

248876255 is a deficient number, since it is larger than the sum of its proper divisors (53019169).

248876255 is a wasteful number, since it uses less digits than its factorization.

248876255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426.

The product of its digits is 1075200, while the sum is 47.

The square root of 248876255 is about 15775.8123404153. The cubic root of 248876255 is about 629.0152205011.

The spelling of 248876255 in words is "two hundred forty-eight million, eight hundred seventy-six thousand, two hundred fifty-five".

Divisors: 1 5 137 421 685 863 2105 4315 57677 118231 288385 363323 591155 1816615 49775251 248876255