Search a number
-
+
431414071 = 1191143051
BaseRepresentation
bin11001101101101…
…101101100110111
31010001210002211221
4121231231230313
51340420222241
6110450411211
713455646654
oct3155555467
91101702757
10431414071
11201581860
12100590b07
136b4c00ca
1441420c2b
1527d1b5d1
hex19b6db37

431414071 has 8 divisors (see below), whose sum is σ = 471161088. Its totient is φ = 391755000.

The previous prime is 431414051. The next prime is 431414089. The reversal of 431414071 is 170414134.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 431414071 - 29 = 431413559 is a prime.

It is a super-2 number, since 2×4314140712 = 372236201313586082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431414041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11505 + ... + 31546.

It is an arithmetic number, because the mean of its divisors is an integer number (58895136).

Almost surely, 2431414071 is an apocalyptic number.

431414071 is a deficient number, since it is larger than the sum of its proper divisors (39747017).

431414071 is a wasteful number, since it uses less digits than its factorization.

431414071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43973.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 431414071 is about 20770.5096470934. The cubic root of 431414071 is about 755.6107048036.

The spelling of 431414071 in words is "four hundred thirty-one million, four hundred fourteen thousand, seventy-one".

Divisors: 1 11 911 10021 43051 473561 39219461 431414071