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421314414 = 23234876269
BaseRepresentation
bin11001000111001…
…011111101101110
31002100202222201120
4121013023331232
51330324030124
6105450121410
713304053623
oct3107137556
91070688646
10421314414
111a6903834
12b9120266
1369395091
143dd5234a
1526ec3d79
hex191cbf6e

421314414 has 32 divisors (see below), whose sum is σ = 881210880. Its totient is φ = 134034912.

The previous prime is 421314409. The next prime is 421314419. The reversal of 421314414 is 414413124.

It is an interprime number because it is at equal distance from previous prime (421314409) and next prime (421314419).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421314419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64072 + ... + 70340.

It is an arithmetic number, because the mean of its divisors is an integer number (27537840).

Almost surely, 2421314414 is an apocalyptic number.

421314414 is an abundant number, since it is smaller than the sum of its proper divisors (459896466).

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

421314414 is a wasteful number, since it uses less digits than its factorization.

421314414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784.

The product of its digits is 1536, while the sum is 24.

The square root of 421314414 is about 20525.9448990783. The cubic root of 421314414 is about 749.6676536385.

Adding to 421314414 its reverse (414413124), we get a palindrome (835727538).

The spelling of 421314414 in words is "four hundred twenty-one million, three hundred fourteen thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 487 974 1461 2922 6269 11201 12538 18807 22402 33603 37614 67206 144187 288374 432561 865122 3053003 6106006 9159009 18318018 70219069 140438138 210657207 421314414