Search a number
-
+
16555048 = 232069381
BaseRepresentation
bin111111001001…
…110000101000
31011011002020221
4333021300220
513214230143
61350455424
7260500306
oct77116050
934132227
1016555048
119388064
125664574
1335783b3
1422ad276
1516c02ed
hexfc9c28

16555048 has 8 divisors (see below), whose sum is σ = 31040730. Its totient is φ = 8277520.

The previous prime is 16555037. The next prime is 16555051. The reversal of 16555048 is 84055561.

It is a happy number.

16555048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 5008644 = 3398^2 + 2238^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×165550482 = 548139228564608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034683 + ... + 1034698.

Almost surely, 216555048 is an apocalyptic number.

It is an amenable number.

16555048 is a deficient number, since it is larger than the sum of its proper divisors (14485682).

16555048 is a wasteful number, since it uses less digits than its factorization.

16555048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069387 (or 2069383 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 16555048 is about 4068.7895005763. The cubic root of 16555048 is about 254.8649701611.

The spelling of 16555048 in words is "sixteen million, five hundred fifty-five thousand, forty-eight".

Divisors: 1 2 4 8 2069381 4138762 8277524 16555048