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48389739 = 323716803
BaseRepresentation
bin1011100010010…
…1111001101011
310101001110020120
42320211321223
544341432424
64445054323
71125206646
oct270457153
9111043216
1048389739
1125350a22
12142573a3
13a0434a8
1465d8a5d
1543aca79
hex2e25e6b

48389739 has 8 divisors (see below), whose sum is σ = 64556352. Its totient is φ = 32241480.

The previous prime is 48389699. The next prime is 48389741. The reversal of 48389739 is 93798384.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48389739 - 28 = 48389483 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48389691 and 48389700.

It is not an unprimeable number, because it can be changed into a prime (48389779) 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, 3712 + ... + 10514.

It is an arithmetic number, because the mean of its divisors is an integer number (8069544).

Almost surely, 248389739 is an apocalyptic number.

48389739 is a deficient number, since it is larger than the sum of its proper divisors (16166613).

48389739 is a wasteful number, since it uses less digits than its factorization.

48389739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9177.

The product of its digits is 1306368, while the sum is 51.

The square root of 48389739 is about 6956.2733557559. The cubic root of 48389739 is about 364.4050832844.

The spelling of 48389739 in words is "forty-eight million, three hundred eighty-nine thousand, seven hundred thirty-nine".

Divisors: 1 3 2371 6803 7113 20409 16129913 48389739