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48512357 = 400312119
BaseRepresentation
bin1011100100001…
…1110101100101
310101021200102222
42321003311211
544404343412
64451442125
71126230305
oct271036545
9111250388
1048512357
1125425063
12142b6345
13a08724a
14662b605
1543d4072
hex2e43d65

48512357 has 4 divisors (see below), whose sum is σ = 48528480. Its totient is φ = 48496236.

The previous prime is 48512351. The next prime is 48512363. The reversal of 48512357 is 75321584.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (48512351) and next prime (48512363).

It is a cyclic number.

It is not a de Polignac number, because 48512357 - 24 = 48512341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48512351) 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, 2057 + ... + 10062.

It is an arithmetic number, because the mean of its divisors is an integer number (12132120).

Almost surely, 248512357 is an apocalyptic number.

It is an amenable number.

48512357 is a deficient number, since it is larger than the sum of its proper divisors (16123).

48512357 is a wasteful number, since it uses less digits than its factorization.

48512357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its digits is 33600, while the sum is 35.

The square root of 48512357 is about 6965.0812629861. The cubic root of 48512357 is about 364.7126204816.

The spelling of 48512357 in words is "forty-eight million, five hundred twelve thousand, three hundred fifty-seven".

Divisors: 1 4003 12119 48512357