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48320117 = 101478417
BaseRepresentation
bin1011100001010…
…0111001110101
310100220220201222
42320110321311
544332220432
64443400125
71124466656
oct270247165
9110826658
1048320117
112530368a
1214223045
13a01a8b1
1465bb52d
154397112
hex2e14e75

48320117 has 4 divisors (see below), whose sum is σ = 48798636. Its totient is φ = 47841600.

The previous prime is 48320057. The next prime is 48320123. The reversal of 48320117 is 71102384.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31460881 + 16859236 = 5609^2 + 4106^2 .

It is a cyclic number.

It is not a de Polignac number, because 48320117 - 26 = 48320053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48320317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239108 + ... + 239309.

It is an arithmetic number, because the mean of its divisors is an integer number (12199659).

Almost surely, 248320117 is an apocalyptic number.

It is an amenable number.

48320117 is a deficient number, since it is larger than the sum of its proper divisors (478519).

48320117 is a wasteful number, since it uses less digits than its factorization.

48320117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478518.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 48320117 is about 6951.2672945298. The cubic root of 48320117 is about 364.2302336261.

The spelling of 48320117 in words is "forty-eight million, three hundred twenty thousand, one hundred seventeen".

Divisors: 1 101 478417 48320117