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48100293 = 3217218493
BaseRepresentation
bin1011011101111…
…1001111000101
310100111202012100
42313133033011
544303202133
64434542313
71122563043
oct267371705
9110452170
1048100293
112517350a
1214137999
139c71817
146561393
154351e13
hex2ddf3c5

48100293 has 18 divisors (see below), whose sum is σ = 73809554. Its totient is φ = 30178944.

The previous prime is 48100277. The next prime is 48100301. The reversal of 48100293 is 39200184.

It can be written as a sum of positive squares in 3 ways, for example, as 17164449 + 30935844 = 4143^2 + 5562^2 .

It is not a de Polignac number, because 48100293 - 24 = 48100277 is a prime.

It is a super-3 number, since 3×481002933 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48100253) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 6646 + ... + 11847.

Almost surely, 248100293 is an apocalyptic number.

It is an amenable number.

48100293 is a deficient number, since it is larger than the sum of its proper divisors (25709261).

48100293 is a wasteful number, since it uses less digits than its factorization.

48100293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533 (or 18513 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 48100293 is about 6935.4374771892. The cubic root of 48100293 is about 363.6770598071.

The spelling of 48100293 in words is "forty-eight million, one hundred thousand, two hundred ninety-three".

Divisors: 1 3 9 17 51 153 289 867 2601 18493 55479 166437 314381 943143 2829429 5344477 16033431 48100293