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4030429 = 13389797
BaseRepresentation
bin1111010111111111011101
321120202201011
433113333131
52012433204
6222215221
746154344
oct17277735
97522634
104030429
112303137
121424511
13ab1690
1476cb5b
15549304
hex3d7fdd

4030429 has 8 divisors (see below), whose sum is σ = 4357080. Its totient is φ = 3706176.

The previous prime is 4030421. The next prime is 4030441. The reversal of 4030429 is 9240304.

It can be written as a sum of positive squares in 4 ways, for example, as 10404 + 4020025 = 102^2 + 2005^2 .

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 4030429 - 23 = 4030421 is a prime.

4030429 is a modest number, since divided by 429 gives 403 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030421) 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, 4659 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (544635).

Almost surely, 24030429 is an apocalyptic number.

It is an amenable number.

4030429 is a deficient number, since it is larger than the sum of its proper divisors (326651).

4030429 is a wasteful number, since it uses less digits than its factorization.

4030429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4030429 is about 2007.5928372058. The cubic root of 4030429 is about 159.1416140072.

It can be divided in two parts, 4030 and 429, that multiplied together give a triangular number (1728870 = T1859).

The spelling of 4030429 in words is "four million, thirty thousand, four hundred twenty-nine".

Divisors: 1 13 389 797 5057 10361 310033 4030429