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424010429 = 4021105449
BaseRepresentation
bin11001010001011…
…110001010111101
31002112211221221222
4121101132022331
51332021313204
6110024003125
713336013003
oct3121361275
91075757858
10424010429
111a8385347
12ba0004a5
1369aca25b
1440454a73
1527357abe
hex1945e2bd

424010429 has 4 divisors (see below), whose sum is σ = 424119900. Its totient is φ = 423900960.

The previous prime is 424010407. The next prime is 424010437. The reversal of 424010429 is 924010424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 84456100 + 339554329 = 9190^2 + 18427^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-424010429 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424010398 and 424010407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424010929) 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, 48704 + ... + 56745.

It is an arithmetic number, because the mean of its divisors is an integer number (106029975).

Almost surely, 2424010429 is an apocalyptic number.

It is an amenable number.

424010429 is a deficient number, since it is larger than the sum of its proper divisors (109471).

424010429 is a wasteful number, since it uses less digits than its factorization.

424010429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109470.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 424010429 is about 20591.5135189233. The cubic root of 424010429 is about 751.2633102755.

The spelling of 424010429 in words is "four hundred twenty-four million, ten thousand, four hundred twenty-nine".

Divisors: 1 4021 105449 424010429