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48316749 = 3131379043
BaseRepresentation
bin1011100001010…
…0000101001101
310100220202010020
42320110011031
544332113444
64443332353
71124454105
oct270240515
9110822106
1048316749
11253010a8
12142210b9
13a0191c0
1465ba205
154396119
hex2e1414d

48316749 has 16 divisors (see below), whose sum is σ = 69892032. Its totient is φ = 29513088.

The previous prime is 48316739. The next prime is 48316759. The reversal of 48316749 is 94761384.

It is an interprime number because it is at equal distance from previous prime (48316739) and next prime (48316759).

It is not a de Polignac number, because 48316749 - 27 = 48316621 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48316749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48316739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 822 + ... + 9864.

It is an arithmetic number, because the mean of its divisors is an integer number (4368252).

Almost surely, 248316749 is an apocalyptic number.

It is an amenable number.

48316749 is a deficient number, since it is larger than the sum of its proper divisors (21575283).

48316749 is a wasteful number, since it uses less digits than its factorization.

48316749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196.

The product of its digits is 145152, while the sum is 42.

The square root of 48316749 is about 6951.0250323244. The cubic root of 48316749 is about 364.2217709264.

The spelling of 48316749 in words is "forty-eight million, three hundred sixteen thousand, seven hundred forty-nine".

Divisors: 1 3 13 39 137 411 1781 5343 9043 27129 117559 352677 1238891 3716673 16105583 48316749