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48388653 = 325376517
BaseRepresentation
bin1011100010010…
…1101000101101
310101001101202100
42320211220231
544341414103
64445045313
71125203535
oct270455055
9111041670
1048388653
1125350125
1214256839
13a042b51
1465d84c5
1543ac5a3
hex2e25a2d

48388653 has 6 divisors (see below), whose sum is σ = 69894734. Its totient is φ = 32259096.

The previous prime is 48388643. The next prime is 48388661. The reversal of 48388653 is 35688384.

48388653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44116164 + 4272489 = 6642^2 + 2067^2 .

It is not a de Polignac number, because 48388653 - 25 = 48388621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48388599 and 48388608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48388633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2688250 + ... + 2688267.

Almost surely, 248388653 is an apocalyptic number.

It is an amenable number.

48388653 is a deficient number, since it is larger than the sum of its proper divisors (21506081).

48388653 is a wasteful number, since it uses less digits than its factorization.

48388653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376523 (or 5376520 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 48388653 is about 6956.1952962809. The cubic root of 48388653 is about 364.4023571770.

The spelling of 48388653 in words is "forty-eight million, three hundred eighty-eight thousand, six hundred fifty-three".

Divisors: 1 3 9 5376517 16129551 48388653