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229001941 = 724673509
BaseRepresentation
bin11011010011001…
…00101011010101
3120221220111121101
431221210223111
5432111030231
634420150101
75450325100
oct1551445325
9527814541
10229001941
111082a1603
1264838331
133859cc0c
14225b1737
1515187661
hexda64ad5

229001941 has 6 divisors (see below), whose sum is σ = 266390070. Its totient is φ = 196287336.

The previous prime is 229001921. The next prime is 229001957. The reversal of 229001941 is 149100922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 177822225 + 51179716 = 13335^2 + 7154^2 .

It is not a de Polignac number, because 229001941 - 211 = 228999893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229001921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2336706 + ... + 2336803.

It is an arithmetic number, because the mean of its divisors is an integer number (44398345).

Almost surely, 2229001941 is an apocalyptic number.

It is an amenable number.

229001941 is a deficient number, since it is larger than the sum of its proper divisors (37388129).

229001941 is an equidigital number, since it uses as much as digits as its factorization.

229001941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673523 (or 4673516 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 229001941 is about 15132.8100827308. The cubic root of 229001941 is about 611.8050458035.

The spelling of 229001941 in words is "two hundred twenty-nine million, one thousand, nine hundred forty-one".

Divisors: 1 7 49 4673509 32714563 229001941