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229379373 = 3225939829
BaseRepresentation
bin11011010110000…
…00110100101101
3120222121200100100
431223000310231
5432210114443
634432221313
75453456346
oct1553006455
9528550310
10229379373
1110852a133
126499a839
13386a2952
142266d0cd
151520e3d3
hexdac0d2d

229379373 has 12 divisors (see below), whose sum is σ = 331487260. Its totient is φ = 152845056.

The previous prime is 229379369. The next prime is 229379401. The reversal of 229379373 is 373973922.

229379373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 178142409 + 51236964 = 13347^2 + 7158^2 .

It is not a de Polignac number, because 229379373 - 22 = 229379369 is a prime.

It is a super-2 number, since 2×2293793732 = 105229793515746258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229379573) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18423 + ... + 28251.

Almost surely, 2229379373 is an apocalyptic number.

It is an amenable number.

229379373 is a deficient number, since it is larger than the sum of its proper divisors (102107887).

229379373 is a wasteful number, since it uses less digits than its factorization.

229379373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428 (or 12425 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 229379373 is about 15145.2756000015. The cubic root of 229379373 is about 612.1409789918.

The spelling of 229379373 in words is "two hundred twenty-nine million, three hundred seventy-nine thousand, three hundred seventy-three".

Divisors: 1 3 9 2593 7779 9829 23337 29487 88461 25486597 76459791 229379373