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48857454 = 2322714303
BaseRepresentation
bin1011101001100…
…0000101101110
310101221012211100
42322120011232
5100001414304
64503103530
71132165362
oct272300556
9111835740
1048857454
1125640368
1214441ba6
13a178349
1466bb2a2
154451439
hex2e9816e

48857454 has 12 divisors (see below), whose sum is σ = 105857856. Its totient is φ = 16285812.

The previous prime is 48857453. The next prime is 48857461. The reversal of 48857454 is 45475884.

48857454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×488574542 = 4774101622724232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48857453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1357134 + ... + 1357169.

It is an arithmetic number, because the mean of its divisors is an integer number (8821488).

Almost surely, 248857454 is an apocalyptic number.

48857454 is an abundant number, since it is smaller than the sum of its proper divisors (57000402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48857454 is a wasteful number, since it uses less digits than its factorization.

48857454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2714311 (or 2714308 counting only the distinct ones).

The product of its digits is 716800, while the sum is 45.

The square root of 48857454 is about 6989.8107270512. The cubic root of 48857454 is about 365.5753832299.

The spelling of 48857454 in words is "forty-eight million, eight hundred fifty-seven thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 2714303 5428606 8142909 16285818 24428727 48857454