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48599940 = 223517293153
BaseRepresentation
bin1011100101100…
…1001110000100
310101110010120210
42321121032010
544420144230
64453355420
71130043534
oct271311604
9111403523
1048599940
1125484944
1214338b70
13a0b807c
1466514c4
1543eeeb0
hex2e59384

48599940 has 192 divisors, whose sum is σ = 156764160. Its totient is φ = 11182080.

The previous prime is 48599899. The next prime is 48599953. The reversal of 48599940 is 4999584.

It is a self number, because there is not a number n which added to its sum of digits gives 48599940.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 901 × 899 × 60.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 916954 + ... + 917006.

It is an arithmetic number, because the mean of its divisors is an integer number (816480).

Almost surely, 248599940 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 48599940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78382080).

48599940 is an abundant number, since it is smaller than the sum of its proper divisors (108164220).

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

48599940 is a wasteful number, since it uses less digits than its factorization.

48599940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 48599940 is about 6971.3657198572. The cubic root of 48599940 is about 364.9319695565.

The spelling of 48599940 in words is "forty-eight million, five hundred ninety-nine thousand, nine hundred forty".