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229741038 = 23225749663
BaseRepresentation
bin11011011000110…
…01000111101110
3121000022001110100
431230121013232
5432303203123
634444051530
75456523642
oct1554310756
9530261410
10229741038
1110875692a
1264b33ba6
133879b457
1422724c22
1515281643
hexdb191ee

229741038 has 24 divisors (see below), whose sum is σ = 499719168. Its totient is φ = 76280832.

The previous prime is 229741037. The next prime is 229741069. The reversal of 229741038 is 830147922.

It is a junction number, because it is equal to n+sod(n) for n = 229740993 and 229741011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229741033) 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, 20206 + ... + 29457.

It is an arithmetic number, because the mean of its divisors is an integer number (20821632).

Almost surely, 2229741038 is an apocalyptic number.

229741038 is an abundant number, since it is smaller than the sum of its proper divisors (269978130).

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

229741038 is a wasteful number, since it uses less digits than its factorization.

229741038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49928 (or 49925 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 229741038 is about 15157.2107592393. The cubic root of 229741038 is about 612.4625332073.

The spelling of 229741038 in words is "two hundred twenty-nine million, seven hundred forty-one thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 257 514 771 1542 2313 4626 49663 99326 148989 297978 446967 893934 12763391 25526782 38290173 76580346 114870519 229741038