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48871636 = 22111110719
BaseRepresentation
bin1011101001101…
…1100011010100
310101221221021121
42322123203110
5100002343021
64503253324
71132254622
oct272334324
9111857247
1048871636
112564aa90
121444a244
13a181938
1466c2512
154455741
hex2e9b8d4

48871636 has 12 divisors (see below), whose sum is σ = 93300480. Its totient is φ = 22214360.

The previous prime is 48871633. The next prime is 48871639. The reversal of 48871636 is 63617884.

It is an interprime number because it is at equal distance from previous prime (48871633) and next prime (48871639).

It is a junction number, because it is equal to n+sod(n) for n = 48871592 and 48871601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48871633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555316 + ... + 555403.

It is an arithmetic number, because the mean of its divisors is an integer number (7775040).

Almost surely, 248871636 is an apocalyptic number.

It is an amenable number.

48871636 is a deficient number, since it is larger than the sum of its proper divisors (44428844).

48871636 is a wasteful number, since it uses less digits than its factorization.

48871636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110734 (or 1110732 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 48871636 is about 6990.8251301259. The cubic root of 48871636 is about 365.6107520296.

The spelling of 48871636 in words is "forty-eight million, eight hundred seventy-one thousand, six hundred thirty-six".

Divisors: 1 2 4 11 22 44 1110719 2221438 4442876 12217909 24435818 48871636