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213244296 = 23319467641
BaseRepresentation
bin11001011010111…
…01100110001000
3112212020221011220
430231131212020
5414042304141
633054322040
75166355326
oct1455354610
9485227156
10213244296
11aa409661
125b4b9320
1335243775
142046cd16
1513ac3766
hexcb5d988

213244296 has 32 divisors (see below), whose sum is σ = 561170400. Its totient is φ = 67340160.

The previous prime is 213244237. The next prime is 213244313. The reversal of 213244296 is 692442312.

213244296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 233365 + ... + 234276.

It is an arithmetic number, because the mean of its divisors is an integer number (17536575).

Almost surely, 2213244296 is an apocalyptic number.

It is an amenable number.

213244296 is an abundant number, since it is smaller than the sum of its proper divisors (347926104).

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

213244296 is a wasteful number, since it uses less digits than its factorization.

213244296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467669 (or 467665 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 213244296 is about 14602.8865639640. The cubic root of 213244296 is about 597.4374937385.

The spelling of 213244296 in words is "two hundred thirteen million, two hundred forty-four thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 467641 935282 1402923 1870564 2805846 3741128 5611692 8885179 11223384 17770358 26655537 35540716 53311074 71081432 106622148 213244296