Search a number
-
+
55848016 = 247498643
BaseRepresentation
bin1101010100001…
…0110001010000
310220002101002001
43111002301100
5103244114031
65313003344
71245462130
oct325026120
9126071061
1055848016
1129585494
1216853554
13b755183
1475baac0
154d82861
hex3542c50

55848016 has 20 divisors (see below), whose sum is σ = 123663712. Its totient is φ = 23934816.

The previous prime is 55848007. The next prime is 55848017. The reversal of 55848016 is 61084855.

It is a super-2 number, since 2×558480162 = 6238001782272512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55848017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249210 + ... + 249433.

Almost surely, 255848016 is an apocalyptic number.

55848016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55848016 is an abundant number, since it is smaller than the sum of its proper divisors (67815696).

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

55848016 is a wasteful number, since it uses less digits than its factorization.

55848016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498658 (or 498652 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 55848016 is about 7473.1530159632. The cubic root of 55848016 is about 382.2398099493.

The spelling of 55848016 in words is "fifty-five million, eight hundred forty-eight thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 56 112 498643 997286 1994572 3490501 3989144 6981002 7978288 13962004 27924008 55848016