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55884852 = 22321981703
BaseRepresentation
bin1101010100101…
…1110000110100
310220011020121100
43111023300310
5103301303402
65313450100
71246004412
oct325136064
9126136540
1055884852
1129600131
1216870930
13b768b7a
1475ca2b2
154d8d71c
hex354bc34

55884852 has 36 divisors (see below), whose sum is σ = 148701280. Its totient is φ = 17647632.

The previous prime is 55884839. The next prime is 55884853. The reversal of 55884852 is 25848855.

55884852 is a `hidden beast` number, since 558 + 8 + 48 + 52 = 666.

55884852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 55884798 and 55884807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55884853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40168 + ... + 41535.

Almost surely, 255884852 is an apocalyptic number.

It is an amenable number.

55884852 is an abundant number, since it is smaller than the sum of its proper divisors (92816428).

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

55884852 is a wasteful number, since it uses less digits than its factorization.

55884852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81732 (or 81727 counting only the distinct ones).

The product of its digits is 512000, while the sum is 45.

The square root of 55884852 is about 7475.6171651577. The cubic root of 55884852 is about 382.3238301893.

It can be divided in two parts, 5588 and 4852, that added together give a triangular number (10440 = T144).

The spelling of 55884852 in words is "fifty-five million, eight hundred eighty-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 81703 163406 245109 326812 490218 735327 980436 1470654 1552357 2941308 3104714 4657071 6209428 9314142 13971213 18628284 27942426 55884852