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232240100 = 22522322401
BaseRepresentation
bin11011101011110…
…11001111100100
3121012000000112012
431311323033210
5433423140400
635013413352
75520002561
oct1565731744
9535000465
10232240100
1110a103474
126593a258
1339164aa1
1422bb5868
15155c6d35
hexdd7b3e4

232240100 has 18 divisors (see below), whose sum is σ = 503961234. Its totient is φ = 92896000.

The previous prime is 232240067. The next prime is 232240109. The reversal of 232240100 is 1042232.

It can be written as a sum of positive squares in 3 ways, for example, as 9096256 + 223143844 = 3016^2 + 14938^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232240109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1161101 + ... + 1161300.

Almost surely, 2232240100 is an apocalyptic number.

232240100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232240100 is an abundant number, since it is smaller than the sum of its proper divisors (271721134).

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

232240100 is a wasteful number, since it uses less digits than its factorization.

232240100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322415 (or 2322408 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 232240100 is about 15239.4258422028. The cubic root of 232240100 is about 614.6752642588.

Adding to 232240100 its reverse (1042232), we get a palindrome (233282332).

The spelling of 232240100 in words is "two hundred thirty-two million, two hundred forty thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2322401 4644802 9289604 11612005 23224010 46448020 58060025 116120050 232240100