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412144422 = 23437379277
BaseRepresentation
bin11000100100001…
…101001100100110
31001201112002212020
4120210031030212
51321002110142
6104521404010
713133112144
oct3044151446
91051462766
10412144422
111a1710228
12b6039606
1367504251
143ca46594
15262b1cec
hex1890d326

412144422 has 64 divisors (see below), whose sum is σ = 868961280. Its totient is φ = 130201344.

The previous prime is 412144399. The next prime is 412144427. The reversal of 412144422 is 224441214.

It is a junction number, because it is equal to n+sod(n) for n = 412144392 and 412144401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412144427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1487748 + ... + 1488024.

It is an arithmetic number, because the mean of its divisors is an integer number (13577520).

Almost surely, 2412144422 is an apocalyptic number.

412144422 is an abundant number, since it is smaller than the sum of its proper divisors (456816858).

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

412144422 is a wasteful number, since it uses less digits than its factorization.

412144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477.

The product of its digits is 2048, while the sum is 24.

The square root of 412144422 is about 20301.3403990968. The cubic root of 412144422 is about 744.1888214525.

Adding to 412144422 its reverse (224441214), we get a palindrome (636585636).

The spelling of 412144422 in words is "four hundred twelve million, one hundred forty-four thousand, four hundred twenty-two".

Divisors: 1 2 3 6 43 73 79 86 129 146 158 219 237 258 277 438 474 554 831 1662 3139 3397 5767 6278 6794 9417 10191 11534 11911 17301 18834 20221 20382 21883 23822 34602 35733 40442 43766 60663 65649 71466 121326 131298 247981 495962 743943 869503 940969 1487886 1597459 1739006 1881938 2608509 2822907 3194918 4792377 5217018 5645814 9584754 68690737 137381474 206072211 412144422