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414121831 = 232782839
BaseRepresentation
bin11000101011101…
…111111101100111
31001212020120100121
4120223233331213
51322003344311
6105032022411
713155656164
oct3053577547
91055216317
10414121831
111a2840952
12b6831a07
1367a47306
143cddd06b
1526552b71
hex18aeff67

414121831 has 6 divisors (see below), whose sum is σ = 432910520. Its totient is φ = 396116028.

The previous prime is 414121823. The next prime is 414121843. The reversal of 414121831 is 138121414.

It is not a de Polignac number, because 414121831 - 23 = 414121823 is a prime.

It is a super-2 number, since 2×4141218312 = 342993781821585122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 414121796 and 414121805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414121811) 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, 390891 + ... + 391948.

Almost surely, 2414121831 is an apocalyptic number.

414121831 is a deficient number, since it is larger than the sum of its proper divisors (18788689).

414121831 is an equidigital number, since it uses as much as digits as its factorization.

414121831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782885 (or 782862 counting only the distinct ones).

The product of its digits is 768, while the sum is 25.

The square root of 414121831 is about 20349.9835626469. The cubic root of 414121831 is about 745.3770930026.

The spelling of 414121831 in words is "four hundred fourteen million, one hundred twenty-one thousand, eight hundred thirty-one".

Divisors: 1 23 529 782839 18005297 414121831