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48128625 = 3253179239
BaseRepresentation
bin1011011110011…
…0001001110001
310100120012001200
42313212021301
544310104000
64435321413
71123041456
oct267461161
9110505050
1048128625
1125192826
1214150269
139c8169c
14656b82d
15435a500
hex2de6271

48128625 has 48 divisors (see below), whose sum is σ = 87609600. Its totient is φ = 25418400.

The previous prime is 48128609. The next prime is 48128651. The reversal of 48128625 is 52682184.

48128625 is a `hidden beast` number, since 4 + 8 + 1 + 28 + 625 = 666.

It is not a de Polignac number, because 48128625 - 24 = 48128609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48128625.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 201256 + ... + 201494.

It is an arithmetic number, because the mean of its divisors is an integer number (1825200).

Almost surely, 248128625 is an apocalyptic number.

48128625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48128625 is a deficient number, since it is larger than the sum of its proper divisors (39480975).

48128625 is a wasteful number, since it uses less digits than its factorization.

48128625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 426 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 48128625 is about 6937.4797297001. The cubic root of 48128625 is about 363.7484500589.

The spelling of 48128625 in words is "forty-eight million, one hundred twenty-eight thousand, six hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 179 225 239 375 537 717 895 1125 1195 1611 2151 2685 3585 4475 5975 8055 10755 13425 17925 22375 29875 40275 42781 53775 67125 89625 128343 201375 213905 268875 385029 641715 1069525 1925145 3208575 5347625 9625725 16042875 48128625