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48204247 = 7134397127
BaseRepresentation
bin1011011111100…
…0100111010111
310100201000210111
42313320213113
544320013442
64441103451
71123505110
oct267704727
9110630714
1048204247
1125234623
1214187b87
139ca9c30
14658b207
154372b17
hex2df89d7

48204247 has 32 divisors (see below), whose sum is σ = 61816832. Its totient is φ = 36578304.

The previous prime is 48204241. The next prime is 48204257. The reversal of 48204247 is 74240284.

It is a de Polignac number, because none of the positive numbers 2k-48204247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48204241) 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 31 ways as a sum of consecutive naturals, for example, 379498 + ... + 379624.

It is an arithmetic number, because the mean of its divisors is an integer number (1931776).

Almost surely, 248204247 is an apocalyptic number.

48204247 is a deficient number, since it is larger than the sum of its proper divisors (13612585).

48204247 is a wasteful number, since it uses less digits than its factorization.

48204247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 48204247 is about 6942.9278406159. The cubic root of 48204247 is about 363.9388633586.

The spelling of 48204247 in words is "forty-eight million, two hundred four thousand, two hundred forty-seven".

Divisors: 1 7 13 43 91 97 127 301 559 679 889 1261 1651 3913 4171 5461 8827 11557 12319 29197 38227 54223 70993 86233 160147 379561 496951 529717 1121029 3708019 6886321 48204247