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48955280 = 2451155631
BaseRepresentation
bin1011101010111…
…1111110010000
310102010012000112
42322233332100
5100013032110
64505140452
71133053523
oct272577620
9112105015
1048955280
11256a7910
121448a728
13a1b0a2a
146704bba
154470405
hex2eaff90

48955280 has 40 divisors (see below), whose sum is σ = 124170624. Its totient is φ = 17801600.

The previous prime is 48955253. The next prime is 48955297. The reversal of 48955280 is 8255984.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26936 + ... + 28695.

Almost surely, 248955280 is an apocalyptic number.

48955280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48955280 is an abundant number, since it is smaller than the sum of its proper divisors (75215344).

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

48955280 is a wasteful number, since it uses less digits than its factorization.

48955280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55655 (or 55649 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 48955280 is about 6996.8049851343. The cubic root of 48955280 is about 365.8192145669.

The spelling of 48955280 in words is "forty-eight million, nine hundred fifty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 55631 111262 222524 278155 445048 556310 611941 890096 1112620 1223882 2225240 2447764 3059705 4450480 4895528 6119410 9791056 12238820 24477640 48955280