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48457357 = 133727489
BaseRepresentation
bin1011100011011…
…0011010001101
310101011212222221
42320312122031
544401113412
64450335341
71125611044
oct270663215
9111155887
1048457357
1125397803
121428a551
13a0681c0
14661555b
1543c2b07
hex2e3668d

48457357 has 4 divisors (see below), whose sum is σ = 52184860. Its totient is φ = 44729856.

The previous prime is 48457313. The next prime is 48457393. The reversal of 48457357 is 75375484.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26357956 + 22099401 = 5134^2 + 4701^2 .

It is a cyclic number.

It is not a de Polignac number, because 48457357 - 27 = 48457229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48457397) 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, 1863732 + ... + 1863757.

It is an arithmetic number, because the mean of its divisors is an integer number (13046215).

Almost surely, 248457357 is an apocalyptic number.

It is an amenable number.

48457357 is a deficient number, since it is larger than the sum of its proper divisors (3727503).

48457357 is a wasteful number, since it uses less digits than its factorization.

48457357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727502.

The product of its digits is 470400, while the sum is 43.

The square root of 48457357 is about 6961.1318763546. The cubic root of 48457357 is about 364.5747396012.

The spelling of 48457357 in words is "forty-eight million, four hundred fifty-seven thousand, three hundred fifty-seven".

Divisors: 1 13 3727489 48457357