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48639003 = 372979867
BaseRepresentation
bin1011100110001…
…0110000011011
310101112010011120
42321202300123
544422422003
64454300323
71130265450
oct271426033
9111463146
1048639003
1125501226
12143576a3
13a0cca9a
146661827
15440b853
hex2e62c1b

48639003 has 16 divisors (see below), whose sum is σ = 76673280. Its totient is φ = 26834976.

The previous prime is 48638999. The next prime is 48639007. The reversal of 48639003 is 30093684.

48639003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48638999) and next prime (48639007).

It is not a de Polignac number, because 48639003 - 22 = 48638999 is a prime.

It is a super-2 number, since 2×486390032 = 4731505225668018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48639007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39325 + ... + 40542.

It is an arithmetic number, because the mean of its divisors is an integer number (4792080).

Almost surely, 248639003 is an apocalyptic number.

48639003 is a deficient number, since it is larger than the sum of its proper divisors (28034277).

48639003 is a wasteful number, since it uses less digits than its factorization.

48639003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79906.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 48639003 is about 6974.1668319592. The cubic root of 48639003 is about 365.0297167273.

The spelling of 48639003 in words is "forty-eight million, six hundred thirty-nine thousand, three".

Divisors: 1 3 7 21 29 87 203 609 79867 239601 559069 1677207 2316143 6948429 16213001 48639003