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407244801 = 3479293109
BaseRepresentation
bin11000010001100…
…001000000000001
31001101022011211210
4120101201000001
51313223313201
6104224400333
713043344425
oct3021410001
91041264753
10407244801
11199974057
12b44760a9
13664aa072
143c12cb85
1525b451d6
hex18461001

407244801 has 16 divisors (see below), whose sum is σ = 555321600. Its totient is φ = 265348608.

The previous prime is 407244797. The next prime is 407244811. The reversal of 407244801 is 108442704.

It is not a de Polignac number, because 407244801 - 22 = 407244797 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (407244811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129435 + ... + 132543.

It is an arithmetic number, because the mean of its divisors is an integer number (34707600).

Almost surely, 2407244801 is an apocalyptic number.

It is an amenable number.

407244801 is a deficient number, since it is larger than the sum of its proper divisors (148076799).

407244801 is a wasteful number, since it uses less digits than its factorization.

407244801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4088.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 407244801 is about 20180.3072573239. The cubic root of 407244801 is about 741.2280564376.

The spelling of 407244801 in words is "four hundred seven million, two hundred forty-four thousand, eight hundred one".

Divisors: 1 3 47 141 929 2787 3109 9327 43663 130989 146123 438369 2888261 8664783 135748267 407244801