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48722625 = 3253723269
BaseRepresentation
bin1011100111011…
…1001011000001
310101200100212200
42321313023001
544433111000
64500143413
71131064320
oct271671301
9111610780
1048722625
1125559036
1214397b69
13a12bb73
1466840b7
154426500
hex2e772c1

48722625 has 96 divisors (see below), whose sum is σ = 105131520. Its totient is φ = 21225600.

The previous prime is 48722621. The next prime is 48722683. The reversal of 48722625 is 52622784.

48722625 is a `hidden beast` number, since 4 + 8 + 7 + 22 + 625 = 666.

It is not a de Polignac number, because 48722625 - 22 = 48722621 is a prime.

Its product of digits (53760) is a multiple of the sum of its prime factors (320).

It is a nialpdrome in base 5.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 48722625.

It is not an unprimeable number, because it can be changed into a prime (48722621) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180991 + ... + 181259.

It is an arithmetic number, because the mean of its divisors is an integer number (1095120).

Almost surely, 248722625 is an apocalyptic number.

48722625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48722625 is an abundant number, since it is smaller than the sum of its proper divisors (56408895).

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

48722625 is a wasteful number, since it uses less digits than its factorization.

48722625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 307 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 48722625 is about 6980.1593821345. The cubic root of 48722625 is about 365.2387878898.

The spelling of 48722625 in words is "forty-eight million, seven hundred twenty-two thousand, six hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 23 25 35 45 63 69 75 105 115 125 161 175 207 225 269 315 345 375 483 525 575 805 807 875 1035 1125 1345 1449 1575 1725 1883 2415 2421 2625 2875 4025 4035 5175 5649 6187 6725 7245 7875 8625 9415 12075 12105 16947 18561 20125 20175 25875 28245 30935 33625 36225 43309 47075 55683 60375 60525 84735 92805 100875 129927 141225 154675 181125 216545 235375 278415 302625 389781 423675 464025 649635 706125 773375 1082725 1392075 1948905 2118375 2320125 3248175 5413625 6960375 9744525 16240875 48722625