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48485631 = 3147110987
BaseRepresentation
bin1011100011110…
…1010011111111
310101020022210010
42320331103333
544403020011
64451114303
71126056345
oct270752377
9111208703
1048485631
1125406a77
12142a2993
13a07802c
146621995
1543cb1a6
hex2e3d4ff

48485631 has 8 divisors (see below), whose sum is σ = 64697344. Its totient is φ = 32298840.

The previous prime is 48485629. The next prime is 48485677. The reversal of 48485631 is 13658484.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48485631 - 21 = 48485629 is a prime.

It is a super-2 number, since 2×484856312 = 4701712826936322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48485631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48485621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081 + ... + 9906.

It is an arithmetic number, because the mean of its divisors is an integer number (8087168).

Almost surely, 248485631 is an apocalyptic number.

48485631 is a deficient number, since it is larger than the sum of its proper divisors (16211713).

48485631 is a wasteful number, since it uses less digits than its factorization.

48485631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12461.

The product of its digits is 92160, while the sum is 39.

The square root of 48485631 is about 6963.1624280926. The cubic root of 48485631 is about 364.6456334250.

The spelling of 48485631 in words is "forty-eight million, four hundred eighty-five thousand, six hundred thirty-one".

Divisors: 1 3 1471 4413 10987 32961 16161877 48485631