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48894729 = 3133473613
BaseRepresentation
bin1011101010000…
…1001100001001
310102000002221220
42322201030021
5100004112404
64503552253
71132412142
oct272411411
9112002856
1048894729
1125666374
121445b689
13a18c2c0
1466caac9
15445c4d9
hex2ea1309

48894729 has 16 divisors (see below), whose sum is σ = 70429632. Its totient is φ = 29994048.

The previous prime is 48894709. The next prime is 48894749. The reversal of 48894729 is 92749884.

It is an interprime number because it is at equal distance from previous prime (48894709) and next prime (48894749).

It is not a de Polignac number, because 48894729 - 25 = 48894697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48894709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11727 + ... + 15339.

It is an arithmetic number, because the mean of its divisors is an integer number (4401852).

Almost surely, 248894729 is an apocalyptic number.

It is an amenable number.

48894729 is a deficient number, since it is larger than the sum of its proper divisors (21534903).

48894729 is a wasteful number, since it uses less digits than its factorization.

48894729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976.

The product of its digits is 1161216, while the sum is 51.

The square root of 48894729 is about 6992.4765998893. The cubic root of 48894729 is about 365.6683295278.

The spelling of 48894729 in words is "forty-eight million, eight hundred ninety-four thousand, seven hundred twenty-nine".

Divisors: 1 3 13 39 347 1041 3613 4511 10839 13533 46969 140907 1253711 3761133 16298243 48894729