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9914238 = 234193221
BaseRepresentation
bin100101110100…
…011101111110
3200122200210000
4211310131332
510014223423
6552255130
7150161325
oct45643576
920580700
109914238
115661794
1233a14a6
132091819
1414610bc
15d0c843
hex97477e

9914238 has 40 divisors (see below), whose sum is σ = 23391720. Its totient is φ = 3129840.

The previous prime is 9914221. The next prime is 9914239. The reversal of 9914238 is 8324199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9914239) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1468 + ... + 4688.

It is an arithmetic number, because the mean of its divisors is an integer number (584793).

Almost surely, 29914238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9914238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11695860).

9914238 is an abundant number, since it is smaller than the sum of its proper divisors (13477482).

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

9914238 is a wasteful number, since it uses less digits than its factorization.

9914238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3245 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 9914238 is about 3148.6882983236. The cubic root of 9914238 is about 214.8258044590.

It can be divided in two parts, 9914 and 238, that multiplied together give a palindrome (2359532).

The spelling of 9914238 in words is "nine million, nine hundred fourteen thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 81 114 162 171 342 513 1026 1539 3078 3221 6442 9663 19326 28989 57978 61199 86967 122398 173934 183597 260901 367194 521802 550791 1101582 1652373 3304746 4957119 9914238