Search a number
-
+
16372230 = 2357531471
BaseRepresentation
bin111110011101…
…001000000110
31010210210110220
4332131020012
513142402410
61342525210
7256106310
oct76351006
933723426
1016372230
119272776
125596806
133513114
1422627b0
151686070
hexf9d206

16372230 has 64 divisors (see below), whose sum is σ = 45785088. Its totient is φ = 3669120.

The previous prime is 16372229. The next prime is 16372261. The reversal of 16372230 is 3227361.

16372230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16372230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10395 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (715392).

Almost surely, 216372230 is an apocalyptic number.

16372230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16372230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22892544).

16372230 is an abundant number, since it is smaller than the sum of its proper divisors (29412858).

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

16372230 is a wasteful number, since it uses less digits than its factorization.

16372230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 16372230 is about 4046.2612372411. The cubic root of 16372230 is about 253.9233343755.

Adding to 16372230 its reverse (3227361), we get a palindrome (19599591).

The spelling of 16372230 in words is "sixteen million, three hundred seventy-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 53 70 105 106 159 210 265 318 371 530 742 795 1113 1471 1590 1855 2226 2942 3710 4413 5565 7355 8826 10297 11130 14710 20594 22065 30891 44130 51485 61782 77963 102970 154455 155926 233889 308910 389815 467778 545741 779630 1091482 1169445 1637223 2338890 2728705 3274446 5457410 8186115 16372230