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48479505 = 3531137761
BaseRepresentation
bin1011100011101…
…1110100010001
310101020000101020
42320323310101
544402321010
64451030053
71126032444
oct270736421
9111200336
1048479505
1125402408
121429b329
13a0752c9
14661d65b
1543c9470
hex2e3bd11

48479505 has 32 divisors (see below), whose sum is σ = 80759808. Its totient is φ = 24806400.

The previous prime is 48479479. The next prime is 48479521. The reversal of 48479505 is 50597484.

It is not a de Polignac number, because 48479505 - 26 = 48479441 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63325 + ... + 64085.

It is an arithmetic number, because the mean of its divisors is an integer number (2523744).

Almost surely, 248479505 is an apocalyptic number.

It is an amenable number.

48479505 is a deficient number, since it is larger than the sum of its proper divisors (32280303).

48479505 is a wasteful number, since it uses less digits than its factorization.

48479505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 48479505 is about 6962.7225278622. The cubic root of 48479505 is about 364.6302755194.

It can be divided in two parts, 48479 and 505, that added together give a palindrome (48984).

The spelling of 48479505 in words is "forty-eight million, four hundred seventy-nine thousand, five hundred five".

Divisors: 1 3 5 15 31 93 137 155 411 465 685 761 2055 2283 3805 4247 11415 12741 21235 23591 63705 70773 104257 117955 312771 353865 521285 1563855 3231967 9695901 16159835 48479505