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415404201 = 31944316451
BaseRepresentation
bin11000110000101…
…001000010101001
31001221122201102210
4120300221002221
51322320413301
6105115315333
713202606652
oct3060510251
91057581383
10415404201
111a3537363
12b714bb49
13680a5c04
143d254529
1526707ad6
hex18c290a9

415404201 has 16 divisors (see below), whose sum is σ = 584375040. Its totient is φ = 261752400.

The previous prime is 415404193. The next prime is 415404211. The reversal of 415404201 is 102404514.

It is a happy number.

It is not a de Polignac number, because 415404201 - 23 = 415404193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (415404211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17026 + ... + 33476.

It is an arithmetic number, because the mean of its divisors is an integer number (36523440).

Almost surely, 2415404201 is an apocalyptic number.

It is an amenable number.

415404201 is a deficient number, since it is larger than the sum of its proper divisors (168970839).

415404201 is a wasteful number, since it uses less digits than its factorization.

415404201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16916.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 415404201 is about 20381.4670963599. The cubic root of 415404201 is about 746.1456786516.

Adding to 415404201 its reverse (102404514), we get a palindrome (517808715).

The spelling of 415404201 in words is "four hundred fifteen million, four hundred four thousand, two hundred one".

Divisors: 1 3 19 57 443 1329 8417 16451 25251 49353 312569 937707 7287793 21863379 138468067 415404201