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248065804 = 22710782799
BaseRepresentation
bin11101100100100…
…10111100001100
3122021210001022101
432302102330030
51002001101204
640340524444
76101344630
oct1662227414
9567701271
10248065804
11118032568
126b0b0724
133c5161cc
1424d34dc0
1516ba0ea4
hexec92f0c

248065804 has 24 divisors (see below), whose sum is σ = 500774400. Its totient is φ = 105319056.

The previous prime is 248065759. The next prime is 248065861. The reversal of 248065804 is 408560842.

248065804 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2480658042 = 123073286228332832, which contains 22 as substring.

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, 38404 + ... + 44395.

It is an arithmetic number, because the mean of its divisors is an integer number (20865600).

Almost surely, 2248065804 is an apocalyptic number.

It is an amenable number.

248065804 is an abundant number, since it is smaller than the sum of its proper divisors (252708596).

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

248065804 is a wasteful number, since it uses less digits than its factorization.

248065804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82917 (or 82915 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 248065804 is about 15750.1048885396. The cubic root of 248065804 is about 628.3316942234.

The spelling of 248065804 in words is "two hundred forty-eight million, sixty-five thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 107 214 428 749 1498 2996 82799 165598 331196 579593 1159186 2318372 8859493 17718986 35437972 62016451 124032902 248065804