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415051401 = 3138350467
BaseRepresentation
bin11000101111010…
…010111010001001
31001220222210111010
4120233102322021
51322223121101
6105103554133
713166610252
oct3057227211
91056883433
10415051401
111a3316296
12b6bbb949
1367cb145b
143d1a1b29
15266882d6
hex18bd2e89

415051401 has 4 divisors (see below), whose sum is σ = 553401872. Its totient is φ = 276700932.

The previous prime is 415051397. The next prime is 415051421. The reversal of 415051401 is 104150514.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 415051401 - 22 = 415051397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415051421) 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, 69175231 + ... + 69175236.

It is an arithmetic number, because the mean of its divisors is an integer number (138350468).

Almost surely, 2415051401 is an apocalyptic number.

It is an amenable number.

415051401 is a deficient number, since it is larger than the sum of its proper divisors (138350471).

415051401 is a wasteful number, since it uses less digits than its factorization.

415051401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138350470.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 415051401 is about 20372.8103363282. The cubic root of 415051401 is about 745.9343866516.

The spelling of 415051401 in words is "four hundred fifteen million, fifty-one thousand, four hundred one".

Divisors: 1 3 138350467 415051401