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415621341 = 3319778139
BaseRepresentation
bin11000110001011…
…110000011011101
31001222001202022000
4120301132003131
51322344340331
6105124112513
713204503012
oct3061360335
91058052260
10415621341
111a3675513
12b7235739
13681509b5
143d2ad709
152674c0e6
hex18c5e0dd

415621341 has 16 divisors (see below), whose sum is σ = 618868800. Its totient is φ = 275670864.

The previous prime is 415621289. The next prime is 415621351. The reversal of 415621341 is 143126514.

It is a happy number.

415621341 is a `hidden beast` number, since 4 + 1 + 5 + 621 + 34 + 1 = 666.

It is not a de Polignac number, because 415621341 - 226 = 348512477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415621351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33751 + ... + 44388.

It is an arithmetic number, because the mean of its divisors is an integer number (38679300).

Almost surely, 2415621341 is an apocalyptic number.

It is an amenable number.

415621341 is a deficient number, since it is larger than the sum of its proper divisors (203247459).

415621341 is a wasteful number, since it uses less digits than its factorization.

415621341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78345 (or 78339 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 415621341 is about 20386.7932986039. The cubic root of 415621341 is about 746.2756643783.

Adding to 415621341 its reverse (143126514), we get a palindrome (558747855).

The spelling of 415621341 in words is "four hundred fifteen million, six hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 9 27 197 591 1773 5319 78139 234417 703251 2109753 15393383 46180149 138540447 415621341