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48911552 = 263189277
BaseRepresentation
bin1011101010010…
…1010011000000
310102000222000222
42322211103000
5100010132202
64504202212
71132512164
oct272452300
9112028028
1048911552
1125677a78
1214469368
13a196b61
1466d2ca4
1544624a2
hex2ea54c0

48911552 has 56 divisors (see below), whose sum is σ = 101681280. Its totient is φ = 23316480.

The previous prime is 48911549. The next prime is 48911563. The reversal of 48911552 is 25511984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176438 + ... + 176714.

Almost surely, 248911552 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 48911552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50840640).

48911552 is an abundant number, since it is smaller than the sum of its proper divisors (52769728).

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

48911552 is a wasteful number, since it uses less digits than its factorization.

48911552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 399 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 48911552 is about 6993.6794321730. The cubic root of 48911552 is about 365.7102626976.

The spelling of 48911552 in words is "forty-eight million, nine hundred eleven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 31 32 62 64 89 124 178 248 277 356 496 554 712 992 1108 1424 1984 2216 2759 2848 4432 5518 5696 8587 8864 11036 17174 17728 22072 24653 34348 44144 49306 68696 88288 98612 137392 176576 197224 274784 394448 549568 764243 788896 1528486 1577792 3056972 6113944 12227888 24455776 48911552