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16055552 = 28591063
BaseRepresentation
bin111101001111…
…110100000000
31010012201002002
4331033310000
513102234202
61332043132
7253320122
oct75176400
933181062
1016055552
119076857
1254634a8
133431c36
1421bd212
151622302
hexf4fd00

16055552 has 36 divisors (see below), whose sum is σ = 32622240. Its totient is φ = 7884288.

The previous prime is 16055539. The next prime is 16055573. The reversal of 16055552 is 25555061.

16055552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14573 + ... + 15635.

Almost surely, 216055552 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 16055552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16311120).

16055552 is an abundant number, since it is smaller than the sum of its proper divisors (16566688).

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

16055552 is an equidigital number, since it uses as much as digits as its factorization.

16055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138 (or 1124 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 16055552 is about 4006.9379830489. The cubic root of 16055552 is about 252.2755028414.

The spelling of 16055552 in words is "sixteen million, fifty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 32 59 64 118 128 236 256 472 944 1063 1888 2126 3776 4252 7552 8504 15104 17008 34016 62717 68032 125434 136064 250868 272128 501736 1003472 2006944 4013888 8027776 16055552