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48385383 = 31761103151
BaseRepresentation
bin1011100010010…
…0110101100111
310101001020021020
42320210311213
544341313013
64445022223
71125161154
oct270446547
9111036236
1048385383
1125348722
1214254973
13a041507
1465d722b
1543ab623
hex2e24d67

48385383 has 32 divisors (see below), whose sum is σ = 70566912. Its totient is φ = 29376000.

The previous prime is 48385361. The next prime is 48385387. The reversal of 48385383 is 38358384.

It is not a de Polignac number, because 48385383 - 29 = 48384871 is a prime.

It is a super-2 number, since 2×483853832 = 4682290576113378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48385387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320358 + ... + 320508.

It is an arithmetic number, because the mean of its divisors is an integer number (2205216).

Almost surely, 248385383 is an apocalyptic number.

48385383 is a deficient number, since it is larger than the sum of its proper divisors (22181529).

48385383 is a wasteful number, since it uses less digits than its factorization.

48385383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335.

The product of its digits is 276480, while the sum is 42.

The square root of 48385383 is about 6955.9602500302. The cubic root of 48385383 is about 364.3941484856.

The spelling of 48385383 in words is "forty-eight million, three hundred eighty-five thousand, three hundred eighty-three".

Divisors: 1 3 17 51 61 103 151 183 309 453 1037 1751 2567 3111 5253 6283 7701 9211 15553 18849 27633 46659 106811 156587 264401 320433 469761 793203 948733 2846199 16128461 48385383