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48715000 = 23549743
BaseRepresentation
bin1011100111010…
…1010011111000
310101122222102021
42321311103320
544432340000
64500044224
71131033145
oct271652370
9111588367
1048715000
1125553334
1214393674
13a128559
1466813cc
15442411a
hex2e754f8

48715000 has 40 divisors (see below), whose sum is σ = 114150960. Its totient is φ = 19484000.

The previous prime is 48714997. The next prime is 48715021. The reversal of 48715000 is 51784.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 129 + ... + 9871.

It is an arithmetic number, because the mean of its divisors is an integer number (2853774).

Almost surely, 248715000 is an apocalyptic number.

48715000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48715000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57075480).

48715000 is an abundant number, since it is smaller than the sum of its proper divisors (65435960).

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

48715000 is an equidigital number, since it uses as much as digits as its factorization.

48715000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9769 (or 9750 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 48715000 is about 6979.6131697967. The cubic root of 48715000 is about 365.2197338326.

Adding to 48715000 its reverse (51784), we get a palindrome (48766784).

The spelling of 48715000 in words is "forty-eight million, seven hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 9743 19486 38972 48715 77944 97430 194860 243575 389720 487150 974300 1217875 1948600 2435750 4871500 6089375 9743000 12178750 24357500 48715000