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229934922 = 23719467617
BaseRepresentation
bin11011011010010…
…00011101001010
3121000122220102020
431231020131022
5432330404142
634452145310
75461262130
oct1555103512
9530586366
10229934922
11108879568
1265008236
1338838789
1422775750
15152bdcec
hexdb4874a

229934922 has 64 divisors (see below), whose sum is σ = 555310080. Its totient is φ = 62004096.

The previous prime is 229934921. The next prime is 229934923. The reversal of 229934922 is 229439922.

229934922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (229934921) and next prime (229934923).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (229934921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 372358 + ... + 372974.

It is an arithmetic number, because the mean of its divisors is an integer number (8676720).

Almost surely, 2229934922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229934922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277655040).

229934922 is an abundant number, since it is smaller than the sum of its proper divisors (325375158).

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

229934922 is a wasteful number, since it uses less digits than its factorization.

229934922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115.

The product of its digits is 139968, while the sum is 42.

The square root of 229934922 is about 15163.6051781890. The cubic root of 229934922 is about 612.6347753951.

The spelling of 229934922 in words is "two hundred twenty-nine million, nine hundred thirty-four thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 7 14 19 21 38 42 57 114 133 266 399 467 617 798 934 1234 1401 1851 2802 3269 3702 4319 6538 8638 8873 9807 11723 12957 17746 19614 23446 25914 26619 35169 53238 62111 70338 82061 124222 164122 186333 246183 288139 372666 492366 576278 864417 1728834 2016973 4033946 5474641 6050919 10949282 12101838 16423923 32847846 38322487 76644974 114967461 229934922