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48551552 = 27727741
BaseRepresentation
bin1011100100110…
…1011010000000
310101100200012122
42321031122000
544412122202
64452343412
71126452500
oct271153200
9111320178
1048551552
1125451555
1214314b68
13a09c03a
14663ba00
1543e09a2
hex2e4d680

48551552 has 48 divisors (see below), whose sum is σ = 112529970. Its totient is φ = 20805120.

The previous prime is 48551533. The next prime is 48551557. The reversal of 48551552 is 25515584.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 2637376 = 6776^2 + 1624^2 .

It is not an unprimeable number, because it can be changed into a prime (48551557) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2402 + ... + 10142.

Almost surely, 248551552 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 48551552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56264985).

48551552 is an abundant number, since it is smaller than the sum of its proper divisors (63978418).

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

48551552 is an equidigital number, since it uses as much as digits as its factorization.

48551552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7769 (or 7750 counting only the distinct ones).

The product of its digits is 40000, while the sum is 35.

The square root of 48551552 is about 6967.8943734818. The cubic root of 48551552 is about 364.8108158279.

The spelling of 48551552 in words is "forty-eight million, five hundred fifty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 392 448 784 896 1568 3136 6272 7741 15482 30964 54187 61928 108374 123856 216748 247712 379309 433496 495424 758618 866992 990848 1517236 1733984 3034472 3467968 6068944 6935936 12137888 24275776 48551552