Search a number
-
+
16885036 = 22723157167
BaseRepresentation
bin100000001101…
…0010100101100
31011202211220201
41000122110230
513310310121
61401523244
7263343340
oct100322454
934684821
1016885036
119592a83
1257a3524
13366265c
142357620
151737e91
hex101a52c

16885036 has 48 divisors (see below), whose sum is σ = 35675136. Its totient is φ = 6836544.

The previous prime is 16885027. The next prime is 16885051. The reversal of 16885036 is 63058861.

It is a junction number, because it is equal to n+sod(n) for n = 16884986 and 16885004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101025 + ... + 101191.

It is an arithmetic number, because the mean of its divisors is an integer number (743232).

Almost surely, 216885036 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 16885036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837568).

16885036 is an abundant number, since it is smaller than the sum of its proper divisors (18790100).

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

16885036 is a wasteful number, since it uses less digits than its factorization.

16885036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 16885036 is about 4109.1405427413. The cubic root of 16885036 is about 256.5472302760.

It can be divided in two parts, 1688 and 5036, that added together give a square (6724 = 822).

The spelling of 16885036 in words is "sixteen million, eight hundred eighty-five thousand, thirty-six".

Divisors: 1 2 4 7 14 23 28 46 92 157 161 167 314 322 334 628 644 668 1099 1169 2198 2338 3611 3841 4396 4676 7222 7682 14444 15364 25277 26219 26887 50554 52438 53774 101108 104876 107548 183533 367066 603037 734132 1206074 2412148 4221259 8442518 16885036