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434024031 = 3720667811
BaseRepresentation
bin11001110111101…
…010111001011111
31010020200201001010
4121313222321133
51342102232111
6111022350303
713520100120
oct3167527137
91106621033
10434024031
11202aa4751
1210142b393
136bbc506c
1441900047
1528184aa6
hex19deae5f

434024031 has 8 divisors (see below), whose sum is σ = 661369984. Its totient is φ = 248013720.

The previous prime is 434024029. The next prime is 434024033. The reversal of 434024031 is 130420434.

It is an interprime number because it is at equal distance from previous prime (434024029) and next prime (434024033).

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

It is not a de Polignac number, because 434024031 - 21 = 434024029 is a prime.

It is a super-2 number, since 2×4340240312 = 376753718970977922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 20667811 = 434024031 / (4 + 3 + 4 + 0 + 2 + 4 + 0 + 3 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 434023989 and 434024007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434024033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10333885 + ... + 10333926.

It is an arithmetic number, because the mean of its divisors is an integer number (82671248).

Almost surely, 2434024031 is an apocalyptic number.

434024031 is a deficient number, since it is larger than the sum of its proper divisors (227345953).

434024031 is a wasteful number, since it uses less digits than its factorization.

434024031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667821.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434024031 is about 20833.2434104726. The cubic root of 434024031 is about 757.1314016694.

Adding to 434024031 its reverse (130420434), we get a palindrome (564444465).

The spelling of 434024031 in words is "four hundred thirty-four million, twenty-four thousand, thirty-one".

Divisors: 1 3 7 21 20667811 62003433 144674677 434024031