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48521049 = 397166739
BaseRepresentation
bin1011100100010…
…1111101011001
310101022010100220
42321011331121
544410133144
64451550253
71126264533
oct271057531
9111263326
1048521049
1125430645
12142bb389
13a08b1a5
146630853
1543d6919
hex2e45f59

48521049 has 8 divisors (see below), whose sum is σ = 65362080. Its totient is φ = 32013696.

The previous prime is 48521027. The next prime is 48521051. The reversal of 48521049 is 94012584.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48521049 - 25 = 48521017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48521059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83079 + ... + 83660.

It is an arithmetic number, because the mean of its divisors is an integer number (8170260).

Almost surely, 248521049 is an apocalyptic number.

It is an amenable number.

48521049 is a deficient number, since it is larger than the sum of its proper divisors (16841031).

48521049 is a wasteful number, since it uses less digits than its factorization.

48521049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166839.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 48521049 is about 6965.7052047872. The cubic root of 48521049 is about 364.7344011370.

The spelling of 48521049 in words is "forty-eight million, five hundred twenty-one thousand, forty-nine".

Divisors: 1 3 97 291 166739 500217 16173683 48521049