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48747768 = 23319106903
BaseRepresentation
bin1011100111110…
…1010011111000
310101201122100220
42321331103320
544434412033
64500500040
71131230526
oct271752370
9111648326
1048747768
1125575a13
12143aa620
13a13a444
14668d316
15442dbb3
hex2e7d4f8

48747768 has 32 divisors (see below), whose sum is σ = 128284800. Its totient is φ = 15393888.

The previous prime is 48747763. The next prime is 48747773. The reversal of 48747768 is 86774784.

It is an interprime number because it is at equal distance from previous prime (48747763) and next prime (48747773).

It is a self number, because there is not a number n which added to its sum of digits gives 48747768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48747761) 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, 52996 + ... + 53907.

It is an arithmetic number, because the mean of its divisors is an integer number (4008900).

Almost surely, 248747768 is an apocalyptic number.

It is an amenable number.

48747768 is an abundant number, since it is smaller than the sum of its proper divisors (79537032).

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

48747768 is a wasteful number, since it uses less digits than its factorization.

48747768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106931 (or 106927 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 51.

The square root of 48747768 is about 6981.9601832150. The cubic root of 48747768 is about 365.3016034685.

It can be divided in two parts, 4874776 and 8, that added together give a palindrome (4874784).

The spelling of 48747768 in words is "forty-eight million, seven hundred forty-seven thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 106903 213806 320709 427612 641418 855224 1282836 2031157 2565672 4062314 6093471 8124628 12186942 16249256 24373884 48747768