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48257505 = 3351791997
BaseRepresentation
bin1011100000010…
…1100111100001
310100210201212000
42320011213201
544323220010
64442154213
71124116302
oct270054741
9110721760
1048257505
112527063a
12141b2969
139cc824a
1465a27a9
1543837c0
hex2e059e1

48257505 has 32 divisors (see below), whose sum is σ = 86313600. Its totient is φ = 25580736.

The previous prime is 48257477. The next prime is 48257513. The reversal of 48257505 is 50575284.

It is a happy number.

48257505 is a `hidden beast` number, since 4 + 82 + 575 + 0 + 5 = 666.

It is not a de Polignac number, because 48257505 - 29 = 48256993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48257505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23167 + ... + 25163.

It is an arithmetic number, because the mean of its divisors is an integer number (2697300).

Almost surely, 248257505 is an apocalyptic number.

48257505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48257505 is a deficient number, since it is larger than the sum of its proper divisors (38056095).

48257505 is a wasteful number, since it uses less digits than its factorization.

48257505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 48257505 is about 6946.7621954404. The cubic root of 48257505 is about 364.0728454820.

The spelling of 48257505 in words is "forty-eight million, two hundred fifty-seven thousand, five hundred five".

Divisors: 1 3 5 9 15 27 45 135 179 537 895 1611 1997 2685 4833 5991 8055 9985 17973 24165 29955 53919 89865 269595 357463 1072389 1787315 3217167 5361945 9651501 16085835 48257505