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65248048 = 244078003
BaseRepresentation
bin1111100011100…
…1101100110000
311112202221111101
43320321230300
5113200414143
610250254144
71421412355
oct370715460
9145687441
1065248048
1133915908
1219a27354
1310696918
14894662c
155adcb4d
hex3e39b30

65248048 has 10 divisors (see below), whose sum is σ = 126418124. Its totient is φ = 32624016.

The previous prime is 65248037. The next prime is 65248049. The reversal of 65248048 is 84084256.

It is a super-3 number, since 3×652480483 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65247998 and 65248016.

It is not an unprimeable number, because it can be changed into a prime (65248049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2038986 + ... + 2039017.

Almost surely, 265248048 is an apocalyptic number.

It is an amenable number.

65248048 is a deficient number, since it is larger than the sum of its proper divisors (61170076).

65248048 is a wasteful number, since it uses less digits than its factorization.

65248048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078011 (or 4078005 counting only the distinct ones).

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

The square root of 65248048 is about 8077.6263840314. The cubic root of 65248048 is about 402.5833794575.

The spelling of 65248048 in words is "sixty-five million, two hundred forty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 4078003 8156006 16312012 32624024 65248048