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34161431 is a prime number
BaseRepresentation
bin1000001001010…
…0001100010111
32101021120200012
42002110030113
532221131211
63220110435
7563240003
oct202241427
971246605
1034161431
1118312a97
12b53541b
137101185
144773703
152eebd8b
hex2094317

34161431 has 2 divisors, whose sum is σ = 34161432. Its totient is φ = 34161430.

The previous prime is 34161419. The next prime is 34161467. The reversal of 34161431 is 13416143.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34161431 is a prime.

It is a super-2 number, since 2×341614312 = 2334006735935522, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34161397 and 34161406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34161401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17080715 + 17080716.

It is an arithmetic number, because the mean of its divisors is an integer number (17080716).

Almost surely, 234161431 is an apocalyptic number.

34161431 is a deficient number, since it is larger than the sum of its proper divisors (1).

34161431 is an equidigital number, since it uses as much as digits as its factorization.

34161431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 34161431 is about 5844.7780967287. The cubic root of 34161431 is about 324.4730901876.

Adding to 34161431 its reverse (13416143), we get a palindrome (47577574).

The spelling of 34161431 in words is "thirty-four million, one hundred sixty-one thousand, four hundred thirty-one".