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229913376 = 253711191637
BaseRepresentation
bin11011011010000…
…11001100100000
3121000121210212020
431231003030200
5432324212001
634451501440
75461142250
oct1555031440
9530553766
10229913376
11108864360
1264bb7880
133882ba24
142276b960
15152b7736
hexdb43320

229913376 has 192 divisors, whose sum is σ = 792529920. Its totient is φ = 56540160.

The previous prime is 229913371. The next prime is 229913413. The reversal of 229913376 is 673319922.

229913376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (229913371) 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, 139630 + ... + 141266.

It is an arithmetic number, because the mean of its divisors is an integer number (4127760).

Almost surely, 2229913376 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 229913376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396264960).

229913376 is an abundant number, since it is smaller than the sum of its proper divisors (562616544).

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

229913376 is a wasteful number, since it uses less digits than its factorization.

229913376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1679 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 229913376 is about 15162.8947104436. The cubic root of 229913376 is about 612.6156391962.

The spelling of 229913376 in words is "two hundred twenty-nine million, nine hundred thirteen thousand, three hundred seventy-six".