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248872014 = 234832223
BaseRepresentation
bin11101101010101…
…11110001001110
3122100022000020000
432311113301032
51002202401024
640410105130
76111243246
oct1665276116
9570260200
10248872014
11118533256
126b41b1a6
133c739161
14250a4b26
1516caecc9
hexed57c4e

248872014 has 60 divisors (see below), whose sum is σ = 566988576. Its totient is φ = 81590328.

The previous prime is 248872007. The next prime is 248872031. The reversal of 248872014 is 410278842.

It is a self number, because there is not a number n which added to its sum of digits gives 248872014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1115907 + ... + 1116129.

Almost surely, 2248872014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 248872014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283494288).

248872014 is an abundant number, since it is smaller than the sum of its proper divisors (318116562).

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

248872014 is an equidigital number, since it uses as much as digits as its factorization.

248872014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 36.

The square root of 248872014 is about 15775.6779252113. The cubic root of 248872014 is about 629.0116475492.

The spelling of 248872014 in words is "two hundred forty-eight million, eight hundred seventy-two thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 83 162 166 223 249 446 498 669 747 1338 1494 2007 2241 4014 4482 6021 6723 6889 12042 13446 13778 18063 18509 20667 36126 37018 41334 55527 62001 111054 124002 166581 186003 333162 372006 499743 558009 999486 1116018 1499229 1536247 2998458 3072494 4608741 9217482 13826223 27652446 41478669 82957338 124436007 248872014