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414195421 = 1921799759
BaseRepresentation
bin11000101100000…
…001111011011101
31001212101022022011
4120230001323131
51322013223141
6105033351221
713156413553
oct3054017335
91055338264
10414195421
111a2891172
12b6868511
1367a71963
143d01bbd3
1526569881
hex18b01edd

414195421 has 4 divisors (see below), whose sum is σ = 435995200. Its totient is φ = 392395644.

The previous prime is 414195413. The next prime is 414195437. The reversal of 414195421 is 124591414.

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 a cyclic number.

It is not a de Polignac number, because 414195421 - 23 = 414195413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (414195401) 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, 10899861 + ... + 10899898.

It is an arithmetic number, because the mean of its divisors is an integer number (108998800).

Almost surely, 2414195421 is an apocalyptic number.

It is an amenable number.

414195421 is a deficient number, since it is larger than the sum of its proper divisors (21799779).

414195421 is a wasteful number, since it uses less digits than its factorization.

414195421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21799778.

The product of its digits is 5760, while the sum is 31.

The square root of 414195421 is about 20351.7915918968. The cubic root of 414195421 is about 745.4212418878.

The spelling of 414195421 in words is "four hundred fourteen million, one hundred ninety-five thousand, four hundred twenty-one".

Divisors: 1 19 21799759 414195421