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229425132 = 223171378209
BaseRepresentation
bin11011010110010…
…11111111101100
3120222201000010010
431223023333230
5432213101012
634433213220
75454036636
oct1553137754
9528630103
10229425132
11108560552
1264a01210
13386ba721
1422681a56
151521cc3c
hexdacbfec

229425132 has 48 divisors (see below), whose sum is σ = 571021920. Its totient is φ = 71442432.

The previous prime is 229425127. The next prime is 229425137. The reversal of 229425132 is 231524922.

It is an interprime number because it is at equal distance from previous prime (229425127) and next prime (229425137).

It is a self number, because there is not a number n which added to its sum of digits gives 229425132.

It is not an unprimeable number, because it can be changed into a prime (229425137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23844 + ... + 32052.

It is an arithmetic number, because the mean of its divisors is an integer number (11896290).

Almost surely, 2229425132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229425132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285510960).

229425132 is an abundant number, since it is smaller than the sum of its proper divisors (341596788).

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

229425132 is a wasteful number, since it uses less digits than its factorization.

229425132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8370 (or 8368 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 229425132 is about 15146.7861937772. The cubic root of 229425132 is about 612.1816817168.

The spelling of 229425132 in words is "two hundred twenty-nine million, four hundred twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 137 204 274 411 548 822 1644 2329 4658 6987 8209 9316 13974 16418 24627 27948 32836 49254 98508 139553 279106 418659 558212 837318 1124633 1674636 2249266 3373899 4498532 6747798 13495596 19118761 38237522 57356283 76475044 114712566 229425132