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48391079 = 1137118897
BaseRepresentation
bin1011100010011…
…0001110100111
310101001112002012
42320212032213
544342003304
64445104435
71125213602
oct270461647
9111045065
1048391079
1125351a30
121425811b
13a043c99
1465d9339
1543ad16e
hex2e263a7

48391079 has 8 divisors (see below), whose sum is σ = 54217488. Its totient is φ = 42802560.

The previous prime is 48391073. The next prime is 48391087. The reversal of 48391079 is 97019384.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48391079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48391073) 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, 59042 + ... + 59855.

It is an arithmetic number, because the mean of its divisors is an integer number (6777186).

Almost surely, 248391079 is an apocalyptic number.

48391079 is a deficient number, since it is larger than the sum of its proper divisors (5826409).

48391079 is a wasteful number, since it uses less digits than its factorization.

48391079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118945.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 48391079 is about 6956.3696710281. The cubic root of 48391079 is about 364.4084469335.

The spelling of 48391079 in words is "forty-eight million, three hundred ninety-one thousand, seventy-nine".

Divisors: 1 11 37 407 118897 1307867 4399189 48391079