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65048193 = 3271032511
BaseRepresentation
bin1111100000100…
…0111010000001
311112101210100100
43320020322001
5113123020233
610242113013
71416620610
oct370107201
9145353310
1065048193
1133799741
121994b769
1310626972
1488d3877
155a9d813
hex3e08e81

65048193 has 12 divisors (see below), whose sum is σ = 107381248. Its totient is φ = 37170360.

The previous prime is 65048177. The next prime is 65048197. The reversal of 65048193 is 39184056.

It is not a de Polignac number, because 65048193 - 24 = 65048177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65048197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 516193 + ... + 516318.

Almost surely, 265048193 is an apocalyptic number.

65048193 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

65048193 is a deficient number, since it is larger than the sum of its proper divisors (42333055).

65048193 is a wasteful number, since it uses less digits than its factorization.

65048193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032524 (or 1032521 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 65048193 is about 8065.2459974882. The cubic root of 65048193 is about 402.1719209702.

The spelling of 65048193 in words is "sixty-five million, forty-eight thousand, one hundred ninety-three".

Divisors: 1 3 7 9 21 63 1032511 3097533 7227577 9292599 21682731 65048193