Search a number
-
+
210948232 = 23112397139
BaseRepresentation
bin11001001001011…
…01000010001000
3112200221021120111
430210231002020
5413000320412
632533204104
75141013265
oct1444550210
9480837514
10210948232
11a9090590
125a790634
133491b651
142003226c
15137bd2a7
hexc92d088

210948232 has 16 divisors (see below), whose sum is σ = 431485200. Its totient is φ = 95885520.

The previous prime is 210948229. The next prime is 210948259. The reversal of 210948232 is 232849012.

It is a junction number, because it is equal to n+sod(n) for n = 210948194 and 210948203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198482 + ... + 1198657.

It is an arithmetic number, because the mean of its divisors is an integer number (26967825).

Almost surely, 2210948232 is an apocalyptic number.

210948232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210948232 is an abundant number, since it is smaller than the sum of its proper divisors (220536968).

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

210948232 is a wasteful number, since it uses less digits than its factorization.

210948232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397156 (or 2397152 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 210948232 is about 14524.0570089765. The cubic root of 210948232 is about 595.2854897172.

The spelling of 210948232 in words is "two hundred ten million, nine hundred forty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 2397139 4794278 9588556 19177112 26368529 52737058 105474116 210948232