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421032414 = 23117189849
BaseRepresentation
bin11001000110000…
…111000111011110
31002100020122220010
4121012013013132
51330241014124
6105440104050
713301500515
oct3106070736
91070218803
10421032414
111a6730980
12b9005026
13692c690a
143dcbb67c
1526e6a529
hex191871de

421032414 has 32 divisors (see below), whose sum is σ = 931564800. Its totient is φ = 125787200.

The previous prime is 421032407. The next prime is 421032427. The reversal of 421032414 is 414230124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40239 + ... + 49610.

It is an arithmetic number, because the mean of its divisors is an integer number (29111400).

Almost surely, 2421032414 is an apocalyptic number.

421032414 is an abundant number, since it is smaller than the sum of its proper divisors (510532386).

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

421032414 is a wasteful number, since it uses less digits than its factorization.

421032414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89936.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 421032414 is about 20519.0743943288. The cubic root of 421032414 is about 749.5003569942.

Adding to 421032414 its reverse (414230124), we get a palindrome (835262538).

The spelling of 421032414 in words is "four hundred twenty-one million, thirty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 71 142 213 426 781 1562 2343 4686 89849 179698 269547 539094 988339 1976678 2965017 5930034 6379279 12758558 19137837 38275674 70172069 140344138 210516207 421032414