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48387412 = 2220815813
BaseRepresentation
bin1011100010010…
…1010101010100
310101001100001101
42320211111110
544341344122
64445035444
71125200113
oct270452524
9111040041
1048387412
112534a1a7
1214255b84
13a042408
1465d7c7a
1543ac027
hex2e25554

48387412 has 12 divisors (see below), whose sum is σ = 84733236. Its totient is φ = 24177920.

The previous prime is 48387407. The next prime is 48387413. The reversal of 48387412 is 21478384.

It can be written as a sum of positive squares in 2 ways, for example, as 26071236 + 22316176 = 5106^2 + 4724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48387413) 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, 5418 + ... + 11230.

It is an arithmetic number, because the mean of its divisors is an integer number (7061103).

Almost surely, 248387412 is an apocalyptic number.

It is an amenable number.

48387412 is a deficient number, since it is larger than the sum of its proper divisors (36345824).

48387412 is a wasteful number, since it uses less digits than its factorization.

48387412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898 (or 7896 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 48387412 is about 6956.1060946481. The cubic root of 48387412 is about 364.3992419343.

The spelling of 48387412 in words is "forty-eight million, three hundred eighty-seven thousand, four hundred twelve".

Divisors: 1 2 4 2081 4162 5813 8324 11626 23252 12096853 24193706 48387412