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48102782 = 2713264301
BaseRepresentation
bin1011011101111…
…1110101111110
310100111212121112
42313133311332
544303242112
64435002022
71122603230
oct267376576
9110455545
1048102782
1125175372
1214139312
139c729b0
146562250
154352a22
hex2ddfd7e

48102782 has 16 divisors (see below), whose sum is σ = 88805472. Its totient is φ = 19029600.

The previous prime is 48102773. The next prime is 48102787. The reversal of 48102782 is 28720184.

It is a super-3 number, since 3×481027823 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48102787) 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, 131969 + ... + 132332.

It is an arithmetic number, because the mean of its divisors is an integer number (5550342).

Almost surely, 248102782 is an apocalyptic number.

48102782 is a deficient number, since it is larger than the sum of its proper divisors (40702690).

48102782 is a wasteful number, since it uses less digits than its factorization.

48102782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264323.

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 48102782 is about 6935.6169156031. The cubic root of 48102782 is about 363.6833326489.

It can be divided in two parts, 48102 and 782, that added together give a palindrome (48884).

The spelling of 48102782 in words is "forty-eight million, one hundred two thousand, seven hundred eighty-two".

Divisors: 1 2 7 13 14 26 91 182 264301 528602 1850107 3435913 3700214 6871826 24051391 48102782