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230402094 = 231321911959
BaseRepresentation
bin11011011101110…
…10100000101110
3121001112122020220
431232322200232
5432440331334
634510152210
75465246136
oct1556724056
9531478226
10230402094
1110906855a
12651b2666
1338970300
1422857ac6
1515362449
hexdbba82e

230402094 has 48 divisors (see below), whose sum is σ = 525283200. Its totient is φ = 67156128.

The previous prime is 230402093. The next prime is 230402099. The reversal of 230402094 is 490204032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230402093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13287 + ... + 25245.

It is an arithmetic number, because the mean of its divisors is an integer number (10943400).

Almost surely, 2230402094 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230402094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262641600).

230402094 is an abundant number, since it is smaller than the sum of its proper divisors (294881106).

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

230402094 is a wasteful number, since it uses less digits than its factorization.

230402094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12009 (or 11996 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230402094 is about 15179.0017458330. The cubic root of 230402094 is about 613.0494031453.

The spelling of 230402094 in words is "two hundred thirty million, four hundred two thousand, ninety-four".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 169 247 338 494 507 741 1014 1482 3211 6422 9633 11959 19266 23918 35877 71754 155467 227221 310934 454442 466401 681663 932802 1363326 2021071 2953873 4042142 5907746 6063213 8861619 12126426 17723238 38400349 76800698 115201047 230402094