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48512829 = 316170943
BaseRepresentation
bin1011100100001…
…1111100111101
310101021201002110
42321003330331
544404402304
64451444233
71126231551
oct271037475
9111251073
1048512829
1125425452
12142b6679
13a087521
14662b861
1543d4289
hex2e43f3d

48512829 has 4 divisors (see below), whose sum is σ = 64683776. Its totient is φ = 32341884.

The previous prime is 48512813. The next prime is 48512831. The reversal of 48512829 is 92821584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48512829 - 24 = 48512813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48512839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085469 + ... + 8085474.

It is an arithmetic number, because the mean of its divisors is an integer number (16170944).

Almost surely, 248512829 is an apocalyptic number.

It is an amenable number.

48512829 is a deficient number, since it is larger than the sum of its proper divisors (16170947).

48512829 is a wasteful number, since it uses less digits than its factorization.

48512829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16170946.

The product of its digits is 46080, while the sum is 39.

The square root of 48512829 is about 6965.1151462126. The cubic root of 48512829 is about 364.7138032991.

The spelling of 48512829 in words is "forty-eight million, five hundred twelve thousand, eight hundred twenty-nine".

Divisors: 1 3 16170943 48512829