Search a number
-
+
421354300 = 22524213543
BaseRepresentation
bin11001000111010…
…101101100111100
31002100212000102211
4121013111230330
51330331314200
6105451030204
713304311123
oct3107255474
91070760384
10421354300
111a69307a4
12b913b364
13693aa293
143dd62aba
1526ed0aba
hex191d5b3c

421354300 has 18 divisors (see below), whose sum is σ = 914339048. Its totient is φ = 168541680.

The previous prime is 421354289. The next prime is 421354301. The reversal of 421354300 is 3453124.

It is a super-2 number, since 2×4213543002 = 355078892256980000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421354301) 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, 2106672 + ... + 2106871.

Almost surely, 2421354300 is an apocalyptic number.

It is an amenable number.

421354300 is an abundant number, since it is smaller than the sum of its proper divisors (492984748).

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

421354300 is a wasteful number, since it uses less digits than its factorization.

421354300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213557 (or 4213550 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 421354300 is about 20526.9164756911. The cubic root of 421354300 is about 749.6913100018.

The spelling of 421354300 in words is "four hundred twenty-one million, three hundred fifty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4213543 8427086 16854172 21067715 42135430 84270860 105338575 210677150 421354300