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48635390 = 2537131447
BaseRepresentation
bin1011100110000…
…1110111111110
310101111221012202
42321201313332
544422313030
64454231502
71130252066
oct271416776
9111457182
1048635390
11254a9541
1214355592
13a0cb24b
1466603a6
15440a745
hex2e61dfe

48635390 has 16 divisors (see below), whose sum is σ = 89910432. Its totient is φ = 18928224.

The previous prime is 48635387. The next prime is 48635393. The reversal of 48635390 is 9353684.

It is an interprime number because it is at equal distance from previous prime (48635387) and next prime (48635393).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48635393) 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 7 ways as a sum of consecutive naturals, for example, 65354 + ... + 66093.

It is an arithmetic number, because the mean of its divisors is an integer number (5619402).

Almost surely, 248635390 is an apocalyptic number.

48635390 is a deficient number, since it is larger than the sum of its proper divisors (41275042).

48635390 is a wasteful number, since it uses less digits than its factorization.

48635390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131491.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 48635390 is about 6973.9077997920. The cubic root of 48635390 is about 365.0206781304.

The spelling of 48635390 in words is "forty-eight million, six hundred thirty-five thousand, three hundred ninety".

Divisors: 1 2 5 10 37 74 185 370 131447 262894 657235 1314470 4863539 9727078 24317695 48635390