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431114404 = 22715396943
BaseRepresentation
bin11001101100100…
…100100010100100
31010001012212210011
4121230210202210
51340331130104
6110440140004
713453261210
oct3154444244
91101185704
10431114404
112013976a6
12100467604
136b4168a6
1441383940
1527cac904
hex19b248a4

431114404 has 12 divisors (see below), whose sum is σ = 862228864. Its totient is φ = 184763304.

The previous prime is 431114401. The next prime is 431114413. The reversal of 431114404 is 404411134.

431114404 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (431114401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7698444 + ... + 7698499.

Almost surely, 2431114404 is an apocalyptic number.

It is an amenable number.

431114404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

431114404 is a wasteful number, since it uses less digits than its factorization.

431114404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15396954 (or 15396952 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 431114404 is about 20763.2946325962. The cubic root of 431114404 is about 755.4357112524.

Adding to 431114404 its reverse (404411134), we get a palindrome (835525538).

The spelling of 431114404 in words is "four hundred thirty-one million, one hundred fourteen thousand, four hundred four".

Divisors: 1 2 4 7 14 28 15396943 30793886 61587772 107778601 215557202 431114404