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429986201 = 2291877669
BaseRepresentation
bin11001101000010…
…001000110011001
31002222002120011212
4121220101012121
51340034024301
6110400032505
713440552041
oct3150210631
91088076155
10429986201
11200796aa7
12100002735
136b110208
144116c721
1527b384bb
hex19a11199

429986201 has 4 divisors (see below), whose sum is σ = 431864100. Its totient is φ = 428108304.

The previous prime is 429986129. The next prime is 429986233. The reversal of 429986201 is 102689924.

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 386161801 + 43824400 = 19651^2 + 6620^2 .

It is a cyclic number.

It is not a de Polignac number, because 429986201 - 214 = 429969817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (429986261) 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, 938606 + ... + 939063.

It is an arithmetic number, because the mean of its divisors is an integer number (107966025).

Almost surely, 2429986201 is an apocalyptic number.

It is an amenable number.

429986201 is a deficient number, since it is larger than the sum of its proper divisors (1877899).

429986201 is a wasteful number, since it uses less digits than its factorization.

429986201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877898.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 429986201 is about 20736.1086272232. The cubic root of 429986201 is about 754.7761574915.

The spelling of 429986201 in words is "four hundred twenty-nine million, nine hundred eighty-six thousand, two hundred one".

Divisors: 1 229 1877669 429986201