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412540422 = 23715762563
BaseRepresentation
bin11000100101101…
…101111000000110
31001202021020001220
4120211231320012
51321102243142
6104534101210
713136351520
oct3045557006
91052236056
10412540422
111a19607a8
12b61aa806
1367612578
143cb0aa10
152633e2ec
hex1896de06

412540422 has 32 divisors (see below), whose sum is σ = 948970752. Its totient is φ = 117116064.

The previous prime is 412540421. The next prime is 412540433. The reversal of 412540422 is 224045214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 412540392 and 412540401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412540421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24688 + ... + 37875.

It is an arithmetic number, because the mean of its divisors is an integer number (29655336).

Almost surely, 2412540422 is an apocalyptic number.

412540422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

412540422 is an abundant number, since it is smaller than the sum of its proper divisors (536430330).

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

412540422 is a wasteful number, since it uses less digits than its factorization.

412540422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62732.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 412540422 is about 20311.0911080621. The cubic root of 412540422 is about 744.4270910355.

Adding to 412540422 its reverse (224045214), we get a palindrome (636585636).

The spelling of 412540422 in words is "four hundred twelve million, five hundred forty thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 157 314 471 942 1099 2198 3297 6594 62563 125126 187689 375378 437941 875882 1313823 2627646 9822391 19644782 29467173 58934346 68756737 137513474 206270211 412540422