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48724385 = 589223491
BaseRepresentation
bin1011100111011…
…1100110100001
310101200110021212
42321313212201
544433140020
64500155505
71131102413
oct271674641
9111613255
1048724385
112555a396
1214398b95
13a12c8c8
1466849b3
154426cc5
hex2e779a1

48724385 has 16 divisors (see below), whose sum is σ = 59512320. Its totient is φ = 38290560.

The previous prime is 48724381. The next prime is 48724391. The reversal of 48724385 is 58342784.

It is not a de Polignac number, because 48724385 - 22 = 48724381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48724381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98990 + ... + 99480.

It is an arithmetic number, because the mean of its divisors is an integer number (3719520).

Almost surely, 248724385 is an apocalyptic number.

It is an amenable number.

48724385 is a deficient number, since it is larger than the sum of its proper divisors (10787935).

48724385 is a wasteful number, since it uses less digits than its factorization.

48724385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its digits is 215040, while the sum is 41.

The square root of 48724385 is about 6980.2854526158. The cubic root of 48724385 is about 365.2431856587.

The spelling of 48724385 in words is "forty-eight million, seven hundred twenty-four thousand, three hundred eighty-five".

Divisors: 1 5 89 223 445 491 1115 2455 19847 43699 99235 109493 218495 547465 9744877 48724385