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48754557 = 3247115259
BaseRepresentation
bin1011100111111…
…0111101111101
310101201222200100
42321332331331
544440121212
64500551313
71131256365
oct271767575
9111658610
1048754557
1125580025
12143b2539
13a140567
1466919a5
154430bdc
hex2e7ef7d

48754557 has 12 divisors (see below), whose sum is σ = 71922240. Its totient is φ = 31811208.

The previous prime is 48754553. The next prime is 48754571. The reversal of 48754557 is 75545784.

48754557 is a `hidden beast` number, since 48 + 7 + 54 + 557 = 666.

It is not a de Polignac number, because 48754557 - 22 = 48754553 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48754553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57207 + ... + 58052.

It is an arithmetic number, because the mean of its divisors is an integer number (5993520).

Almost surely, 248754557 is an apocalyptic number.

48754557 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

48754557 is a deficient number, since it is larger than the sum of its proper divisors (23167683).

48754557 is a wasteful number, since it uses less digits than its factorization.

48754557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115312 (or 115309 counting only the distinct ones).

The product of its digits is 784000, while the sum is 45.

The square root of 48754557 is about 6982.4463478068. The cubic root of 48754557 is about 365.3185609455.

The spelling of 48754557 in words is "forty-eight million, seven hundred fifty-four thousand, five hundred fifty-seven".

Divisors: 1 3 9 47 141 423 115259 345777 1037331 5417173 16251519 48754557