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404051414 = 21322376947
BaseRepresentation
bin11000000101010…
…101010111010110
31001011021221100012
4120011111113112
51311414121124
6104032120222
713004244314
oct3005252726
91034257305
10404051414
11198092898
12b3396072
136592c6a0
143b93b0b4
1525713e0e
hex181555d6

404051414 has 16 divisors (see below), whose sum is σ = 653084208. Its totient is φ = 186375072.

The previous prime is 404051413. The next prime is 404051429. The reversal of 404051414 is 414150404.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 404051414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404051413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54689 + ... + 61635.

It is an arithmetic number, because the mean of its divisors is an integer number (40817763).

Almost surely, 2404051414 is an apocalyptic number.

404051414 is a deficient number, since it is larger than the sum of its proper divisors (249032794).

404051414 is a wasteful number, since it uses less digits than its factorization.

404051414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 404051414 is about 20101.0301726056. The cubic root of 404051414 is about 739.2855375890.

The spelling of 404051414 in words is "four hundred four million, fifty-one thousand, four hundred fourteen".

Divisors: 1 2 13 26 2237 4474 6947 13894 29081 58162 90311 180622 15540439 31080878 202025707 404051414