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48920655 = 3572347431
BaseRepresentation
bin1011101010011…
…1100001001111
310102001102112010
42322213201033
5100010430110
64504312303
71132550550
oct272474117
9112042463
1048920655
11256838a3
1214472693
13a19b044
1466d6327
154465020
hex2ea784f

48920655 has 64 divisors (see below), whose sum is σ = 95551488. Its totient is φ = 20887680.

The previous prime is 48920629. The next prime is 48920659. The reversal of 48920655 is 55602984.

It is not a de Polignac number, because 48920655 - 26 = 48920591 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48920659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113290 + ... + 113720.

It is an arithmetic number, because the mean of its divisors is an integer number (1492992).

Almost surely, 248920655 is an apocalyptic number.

48920655 is a deficient number, since it is larger than the sum of its proper divisors (46630833).

48920655 is a wasteful number, since it uses less digits than its factorization.

48920655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 48920655 is about 6994.3302038151. The cubic root of 48920655 is about 365.7329489130.

The spelling of 48920655 in words is "forty-eight million, nine hundred twenty thousand, six hundred fifty-five".

Divisors: 1 3 5 7 15 21 23 35 47 69 105 115 141 161 235 329 345 431 483 705 805 987 1081 1293 1645 2155 2415 3017 3243 4935 5405 6465 7567 9051 9913 15085 16215 20257 22701 29739 37835 45255 49565 60771 69391 101285 113505 141799 148695 208173 303855 346955 425397 465911 708995 1040865 1397733 2126985 2329555 3261377 6988665 9784131 16306885 48920655