Search a number
-
+
16000768 = 2878929
BaseRepresentation
bin111101000010…
…011100000000
31010002220221001
4331002130000
513044011033
61330541344
7253001320
oct75023400
933086831
1016000768
119039683
125437854
133413014
1421a7280
151610e7d
hexf42700

16000768 has 36 divisors (see below), whose sum is σ = 36505840. Its totient is φ = 6856704.

The previous prime is 16000759. The next prime is 16000769. The reversal of 16000768 is 86700061.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000769) 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, 2673 + ... + 6256.

Almost surely, 216000768 is an apocalyptic number.

It is an amenable number.

16000768 is an abundant number, since it is smaller than the sum of its proper divisors (20505072).

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

16000768 is an frugal number, since it uses more digits than its factorization.

16000768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8952 (or 8938 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 16000768 is about 4000.0959988480. The cubic root of 16000768 is about 251.9882416618.

The spelling of 16000768 in words is "sixteen million, seven hundred sixty-eight", and thus it is an aban number.

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 8929 17858 35716 62503 71432 125006 142864 250012 285728 500024 571456 1000048 1142912 2000096 2285824 4000192 8000384 16000768