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405341412 = 223710914423
BaseRepresentation
bin11000001010010…
…000010011100100
31001020201110212220
4120022100103210
51312231411122
6104115512340
713021226250
oct3012202344
91036643786
10405341412
11198894003
12b38b86b0
1365c918b8
143bb95260
15258bb25c
hex182904e4

405341412 has 48 divisors (see below), whose sum is σ = 1082145792. Its totient is φ = 115679520.

The previous prime is 405341411. The next prime is 405341423. The reversal of 405341412 is 214143504.

It is not an unprimeable number, because it can be changed into a prime (405341411) 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, 89433 + ... + 93855.

It is an arithmetic number, because the mean of its divisors is an integer number (22544704).

Almost surely, 2405341412 is an apocalyptic number.

405341412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

405341412 is an abundant number, since it is smaller than the sum of its proper divisors (676804380).

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

405341412 is a wasteful number, since it uses less digits than its factorization.

405341412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5528 (or 5526 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 405341412 is about 20133.0924599278. The cubic root of 405341412 is about 740.0714637582.

Adding to 405341412 its reverse (214143504), we get a palindrome (619484916).

The spelling of 405341412 in words is "four hundred five million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1091 2182 3273 4364 4423 6546 7637 8846 13092 13269 15274 17692 22911 26538 30548 30961 45822 53076 61922 91644 92883 123844 185766 371532 4825493 9650986 14476479 19301972 28952958 33778451 57905916 67556902 101335353 135113804 202670706 405341412