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55282948 = 2271974391
BaseRepresentation
bin1101001011100…
…0110100000100
310212000122221121
43102320310010
5103123023243
65252523324
71240616530
oct322706404
9125018847
1055282948
1129229996
1216620544
13b5b7c06
1474b0bc0
154cc01ed
hex34b8d04

55282948 has 12 divisors (see below), whose sum is σ = 110565952. Its totient is φ = 23692680.

The previous prime is 55282933. The next prime is 55282949. The reversal of 55282948 is 84928255.

55282948 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55282949) 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 3 ways as a sum of consecutive naturals, for example, 987168 + ... + 987223.

Almost surely, 255282948 is an apocalyptic number.

It is an amenable number.

55282948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55282948 is a wasteful number, since it uses less digits than its factorization.

55282948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974402 (or 1974400 counting only the distinct ones).

The product of its digits is 230400, while the sum is 43.

The square root of 55282948 is about 7435.2503656568. The cubic root of 55282948 is about 380.9462750579.

The spelling of 55282948 in words is "fifty-five million, two hundred eighty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 1974391 3948782 7897564 13820737 27641474 55282948