Search a number
-
+
16000308 = 2233148151
BaseRepresentation
bin111101000010…
…010100110100
31010002220022000
4331002110310
513044002213
61330535300
7253000062
oct75022464
933086260
1016000308
1190392a5
125437530
133412a4c
1421a7032
151610c73
hexf42534

16000308 has 24 divisors (see below), whose sum is σ = 41482560. Its totient is φ = 5333400.

The previous prime is 16000307. The next prime is 16000321. The reversal of 16000308 is 80300061.

It is a Harshad number since it is a multiple of its sum of digits (18).

16000308 is a modest number, since divided by 308 gives 16 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73968 + ... + 74183.

It is an arithmetic number, because the mean of its divisors is an integer number (1728440).

Almost surely, 216000308 is an apocalyptic number.

16000308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16000308 is an abundant number, since it is smaller than the sum of its proper divisors (25482252).

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

16000308 is a wasteful number, since it uses less digits than its factorization.

16000308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148164 (or 148156 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16000308 is about 4000.0384998147. The cubic root of 16000308 is about 251.9858268673.

Adding to 16000308 its reverse (80300061), we get a palindrome (96300369).

The spelling of 16000308 in words is "sixteen million, three hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 148151 296302 444453 592604 888906 1333359 1777812 2666718 4000077 5333436 8000154 16000308