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4042415 = 51362191
BaseRepresentation
bin1111011010111010101111
321121101011002
433122322233
52013324130
6222350515
746234316
oct17327257
97541132
104042415
112311143
12142b43b
13ab6c80
1477327d
1554cb45
hex3daeaf

4042415 has 8 divisors (see below), whose sum is σ = 5224128. Its totient is φ = 2985120.

The previous prime is 4042393. The next prime is 4042417. The reversal of 4042415 is 5142404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4042415 - 212 = 4038319 is a prime.

It is a super-2 number, since 2×40424152 = 32682238064450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042417) 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, 31031 + ... + 31160.

It is an arithmetic number, because the mean of its divisors is an integer number (653016).

Almost surely, 24042415 is an apocalyptic number.

4042415 is a deficient number, since it is larger than the sum of its proper divisors (1181713).

4042415 is a wasteful number, since it uses less digits than its factorization.

4042415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62209.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4042415 is about 2010.5757881761. The cubic root of 4042415 is about 159.2992137434.

Adding to 4042415 its reverse (5142404), we get a palindrome (9184819).

The spelling of 4042415 in words is "four million, forty-two thousand, four hundred fifteen".

Divisors: 1 5 13 65 62191 310955 808483 4042415