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415054405 = 5174882993
BaseRepresentation
bin11000101111010…
…011101001000101
31001220222221121101
4120233103221011
51322223220110
6105104020101
713166622103
oct3057235105
91056887541
10415054405
111a3318577
12b7001631
1367cb292c
143d1a2c73
152668913a
hex18bd3a45

415054405 has 8 divisors (see below), whose sum is σ = 527363352. Its totient is φ = 312511488.

The previous prime is 415054399. The next prime is 415054429. The reversal of 415054405 is 504450514.

It can be written as a sum of positive squares in 4 ways, for example, as 2842596 + 412211809 = 1686^2 + 20303^2 .

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 415054405 - 29 = 415053893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2441412 + ... + 2441581.

It is an arithmetic number, because the mean of its divisors is an integer number (65920419).

Almost surely, 2415054405 is an apocalyptic number.

It is an amenable number.

415054405 is a deficient number, since it is larger than the sum of its proper divisors (112308947).

415054405 is a wasteful number, since it uses less digits than its factorization.

415054405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883015.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 415054405 is about 20372.8840619093. The cubic root of 415054405 is about 745.9361862532.

The spelling of 415054405 in words is "four hundred fifteen million, fifty-four thousand, four hundred five".

Divisors: 1 5 17 85 4882993 24414965 83010881 415054405