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48790000 = 245471741
BaseRepresentation
bin1011101000011…
…1100111110000
310101210210022001
42322013213300
544442240000
64501423344
71131464620
oct272074760
9111723261
1048790000
11255a4716
121440ab54
13a15372c
1466a0880
15443b46a
hex2e879f0

48790000 has 200 divisors, whose sum is σ = 146428128. Its totient is φ = 15360000.

The previous prime is 48789997. The next prime is 48790031. The reversal of 48790000 is 9784.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1189980 + ... + 1190020.

Almost surely, 248790000 is an apocalyptic number.

48790000 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 48790000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73214064).

48790000 is an abundant number, since it is smaller than the sum of its proper divisors (97638128).

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

48790000 is a wasteful number, since it uses less digits than its factorization.

48790000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 72 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 48790000 is about 6984.9838940401. The cubic root of 48790000 is about 365.4070644635.

Adding to 48790000 its reverse (9784), we get a palindrome (48799784).

The spelling of 48790000 in words is "forty-eight million, seven hundred ninety thousand".