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275055248 = 24131979881
BaseRepresentation
bin10000011001010…
…000001010010000
3201011120020212102
4100121100022100
51030403231443
643143215532
76546634226
oct2031201220
9634506772
10275055248
11131297096
12781475a8
1344ca5ab0
142875cb16
1519232cb8
hex10650290

275055248 has 80 divisors (see below), whose sum is σ = 612460800. Its totient is φ = 118609920.

The previous prime is 275055247. The next prime is 275055269. The reversal of 275055248 is 842550572.

275055248 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (275055247) 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, 311768 + ... + 312648.

It is an arithmetic number, because the mean of its divisors is an integer number (7655760).

Almost surely, 2275055248 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 275055248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306230400).

275055248 is an abundant number, since it is smaller than the sum of its proper divisors (337405552).

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

275055248 is a wasteful number, since it uses less digits than its factorization.

275055248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 275055248 is about 16584.7896579969. The cubic root of 275055248 is about 650.3392690408.

The spelling of 275055248 in words is "two hundred seventy-five million, fifty-five thousand, two hundred forty-eight".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 79 104 152 158 208 247 304 316 494 632 881 988 1027 1264 1501 1762 1976 2054 3002 3524 3952 4108 6004 7048 8216 11453 12008 14096 16432 16739 19513 22906 24016 33478 39026 45812 66956 69599 78052 91624 133912 139198 156104 183248 217607 267824 278396 312208 435214 556792 870428 904787 1113584 1322381 1740856 1809574 2644762 3481712 3619148 5289524 7238296 10579048 14476592 17190953 21158096 34381906 68763812 137527624 275055248