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48775848 = 23311473931
BaseRepresentation
bin1011101000010…
…0001010101000
310101210001212220
42322010022220
544441311343
64501234040
71131405432
oct272041250
9111701786
1048775848
1125595020
1214402920
13a14a164
146699652
154437183
hex2e842a8

48775848 has 64 divisors (see below), whose sum is σ = 135889920. Its totient is φ = 14462400.

The previous prime is 48775841. The next prime is 48775849. The reversal of 48775848 is 84857784.

It is a self number, because there is not a number n which added to its sum of digits gives 48775848.

It is not an unprimeable number, because it can be changed into a prime (48775841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10443 + ... + 14373.

It is an arithmetic number, because the mean of its divisors is an integer number (2123280).

Almost surely, 248775848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48775848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67944960).

48775848 is an abundant number, since it is smaller than the sum of its proper divisors (87114072).

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

48775848 is a wasteful number, since it uses less digits than its factorization.

48775848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998 (or 3994 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 51.

The square root of 48775848 is about 6983.9707903169. The cubic root of 48775848 is about 365.3717311243.

The spelling of 48775848 in words is "forty-eight million, seven hundred seventy-five thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 47 66 88 94 132 141 188 264 282 376 517 564 1034 1128 1551 2068 3102 3931 4136 6204 7862 11793 12408 15724 23586 31448 43241 47172 86482 94344 129723 172964 184757 259446 345928 369514 518892 554271 739028 1037784 1108542 1478056 2032327 2217084 4064654 4434168 6096981 8129308 12193962 16258616 24387924 48775848