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48791470 = 2571353617
BaseRepresentation
bin1011101000011…
…1111110101110
310101210212022111
42322013332232
544442311340
64501434234
71131502120
oct272077656
9111725274
1048791470
11255a5832
121440b97a
13a1542c0
1466a1210
15443baea
hex2e87fae

48791470 has 32 divisors (see below), whose sum is σ = 108093888. Its totient is φ = 15441408.

The previous prime is 48791461. The next prime is 48791473. The reversal of 48791470 is 7419784.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48791473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25899 + ... + 27718.

It is an arithmetic number, because the mean of its divisors is an integer number (3377934).

Almost surely, 248791470 is an apocalyptic number.

48791470 is an abundant number, since it is smaller than the sum of its proper divisors (59302418).

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

48791470 is a wasteful number, since it uses less digits than its factorization.

48791470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53644.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 48791470 is about 6985.0891189734. The cubic root of 48791470 is about 365.4107342250.

The spelling of 48791470 in words is "forty-eight million, seven hundred ninety-one thousand, four hundred seventy".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 53617 107234 268085 375319 536170 697021 750638 1394042 1876595 3485105 3753190 4879147 6970210 9758294 24395735 48791470