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48379247 = 76911321
BaseRepresentation
bin1011100010001…
…1010101101111
310101000220211222
42320203111233
544341113442
64444533555
71125134240
oct270432557
9111026758
1048379247
1125344054
12142512bb
13a03b797
1465d4cc7
1543a98d2
hex2e2356f

48379247 has 4 divisors (see below), whose sum is σ = 55290576. Its totient is φ = 41467920.

The previous prime is 48379237. The next prime is 48379249. The reversal of 48379247 is 74297384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48379247 - 24 = 48379231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48379198 and 48379207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48379249) 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, 3455654 + ... + 3455667.

It is an arithmetic number, because the mean of its divisors is an integer number (13822644).

Almost surely, 248379247 is an apocalyptic number.

48379247 is a deficient number, since it is larger than the sum of its proper divisors (6911329).

48379247 is an equidigital number, since it uses as much as digits as its factorization.

48379247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6911328.

The product of its digits is 338688, while the sum is 44.

The square root of 48379247 is about 6955.5191754462. The cubic root of 48379247 is about 364.3787442673.

The spelling of 48379247 in words is "forty-eight million, three hundred seventy-nine thousand, two hundred forty-seven".

Divisors: 1 7 6911321 48379247