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48316488 = 23311397461
BaseRepresentation
bin1011100001010…
…0000001001000
310100220201202120
42320110001020
544332111423
64443331240
71124453253
oct270240110
9110821676
1048316488
1125300990
1214220b20
13a01904c
1465ba09a
154395ee3
hex2e14048

48316488 has 64 divisors (see below), whose sum is σ = 132390720. Its totient is φ = 14572800.

The previous prime is 48316483. The next prime is 48316493. The reversal of 48316488 is 88461384.

It is an interprime number because it is at equal distance from previous prime (48316483) and next prime (48316493).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48316483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104578 + ... + 105038.

It is an arithmetic number, because the mean of its divisors is an integer number (2068605).

Almost surely, 248316488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48316488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66195360).

48316488 is an abundant number, since it is smaller than the sum of its proper divisors (84074232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48316488 is a wasteful number, since it uses less digits than its factorization.

48316488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878 (or 874 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 48316488 is about 6951.0062580895. The cubic root of 48316488 is about 364.2211151010.

Subtracting 48316488 from its reverse (88461384), we obtain a square (40144896 = 63362).

The spelling of 48316488 in words is "forty-eight million, three hundred sixteen thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 397 461 794 922 1191 1383 1588 1844 2382 2766 3176 3688 4367 4764 5071 5532 8734 9528 10142 11064 13101 15213 17468 20284 26202 30426 34936 40568 52404 60852 104808 121704 183017 366034 549051 732068 1098102 1464136 2013187 2196204 4026374 4392408 6039561 8052748 12079122 16105496 24158244 48316488