Search a number
-
+
196510830 = 2356550361
BaseRepresentation
bin10111011011010…
…00010001101110
3111200202210011220
423231220101232
5400301321310
631255524210
74604212605
oct1355502156
9450683156
10196510830
11a0a1a54a
1255989666
13319350c9
141c154a3c
15123ba670
hexbb6846e

196510830 has 16 divisors (see below), whose sum is σ = 471626064. Its totient is φ = 52402880.

The previous prime is 196510823. The next prime is 196510861. The reversal of 196510830 is 38015691.

196510830 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196510791 and 196510800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3275151 + ... + 3275210.

It is an arithmetic number, because the mean of its divisors is an integer number (29476629).

Almost surely, 2196510830 is an apocalyptic number.

196510830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196510830 is an abundant number, since it is smaller than the sum of its proper divisors (275115234).

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

196510830 is a wasteful number, since it uses less digits than its factorization.

196510830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550371.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 196510830 is about 14018.2320568608. The cubic root of 196510830 is about 581.3827787770.

The spelling of 196510830 in words is "one hundred ninety-six million, five hundred ten thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 6550361 13100722 19651083 32751805 39302166 65503610 98255415 196510830