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1415442306 = 232251104801
BaseRepresentation
bin101010001011101…
…1110111110000010
310122122101220211010
41110113132332002
510344323123211
6352241501350
750035026645
oct12427367602
93578356733
101415442306
11666a86833
12336041856
13197327535
14d5db1a5c
15843e54a6
hex545def82

1415442306 has 16 divisors (see below), whose sum is σ = 2832169248. Its totient is φ = 471600000.

The previous prime is 1415442283. The next prime is 1415442307. The reversal of 1415442306 is 6032445141.

It is a super-2 number, since 2×14154423062 = 4006953843229195272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1415442307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38895 + ... + 65906.

It is an arithmetic number, because the mean of its divisors is an integer number (177010578).

Almost surely, 21415442306 is an apocalyptic number.

1415442306 is an abundant number, since it is smaller than the sum of its proper divisors (1416726942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1415442306 is a wasteful number, since it uses less digits than its factorization.

1415442306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107057.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1415442306 is about 37622.3644392534. The cubic root of 1415442306 is about 1122.7870390255.

Adding to 1415442306 its reverse (6032445141), we get a palindrome (7447887447).

The spelling of 1415442306 in words is "one billion, four hundred fifteen million, four hundred forty-two thousand, three hundred six".

Divisors: 1 2 3 6 2251 4502 6753 13506 104801 209602 314403 628806 235907051 471814102 707721153 1415442306