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48717760 = 2657213239
BaseRepresentation
bin1011100111010…
…1111111000000
310101200010012111
42321311333000
544432432020
64500105104
71131044200
oct271657700
9111603174
1048717760
1125555413
1214395194
13a1298a0
146682400
154424d5a
hex2e75fc0

48717760 has 168 divisors, whose sum is σ = 145938240. Its totient is φ = 15353856.

The previous prime is 48717751. The next prime is 48717761. The reversal of 48717760 is 6771784.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48717761) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 203721 + ... + 203959.

It is an arithmetic number, because the mean of its divisors is an integer number (868680).

Almost surely, 248717760 is an apocalyptic number.

48717760 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 48717760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72969120).

48717760 is an abundant number, since it is smaller than the sum of its proper divisors (97220480).

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

48717760 is a wasteful number, since it uses less digits than its factorization.

48717760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 48717760 is about 6979.8108856902. The cubic root of 48717760 is about 365.2266310062.

The spelling of 48717760 in words is "forty-eight million, seven hundred seventeen thousand, seven hundred sixty".