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415406051 = 1273932609
BaseRepresentation
bin11000110000101…
…001011111100011
31001221122210222022
4120300221133203
51322320443201
6105115332055
713202615234
oct3060513743
91057583868
10415406051
111a3538795
12b715102b
13680a69c8
143d25508b
152670841b
hex18c297e3

415406051 has 4 divisors (see below), whose sum is σ = 415451400. Its totient is φ = 415360704.

The previous prime is 415406003. The next prime is 415406077. The reversal of 415406051 is 150604514.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 415406051 - 218 = 415143907 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415406051.

It is not an unprimeable number, because it can be changed into a prime (415409051) 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, 3566 + ... + 29043.

It is an arithmetic number, because the mean of its divisors is an integer number (103862850).

Almost surely, 2415406051 is an apocalyptic number.

415406051 is a deficient number, since it is larger than the sum of its proper divisors (45349).

415406051 is a wasteful number, since it uses less digits than its factorization.

415406051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45348.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 415406051 is about 20381.5124806772. The cubic root of 415406051 is about 746.1467863017.

The spelling of 415406051 in words is "four hundred fifteen million, four hundred six thousand, fifty-one".

Divisors: 1 12739 32609 415406051