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423414029 = 894757461
BaseRepresentation
bin11001001111001…
…100100100001101
31002111201122212002
4121033030210031
51331343222104
6110003122045
713330650143
oct3117144415
91074648762
10423414029
111a8008255
12b9973325
136994b95c
144033b593
152728b01e
hex193cc90d

423414029 has 4 divisors (see below), whose sum is σ = 428171580. Its totient is φ = 418656480.

The previous prime is 423413999. The next prime is 423414037. The reversal of 423414029 is 920414324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 262504804 + 160909225 = 16202^2 + 12685^2 .

It is a cyclic number.

It is not a de Polignac number, because 423414029 - 28 = 423413773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423413992 and 423414010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423414059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2378642 + ... + 2378819.

It is an arithmetic number, because the mean of its divisors is an integer number (107042895).

Almost surely, 2423414029 is an apocalyptic number.

It is an amenable number.

423414029 is a deficient number, since it is larger than the sum of its proper divisors (4757551).

423414029 is an equidigital number, since it uses as much as digits as its factorization.

423414029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757550.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 423414029 is about 20577.0267288547. The cubic root of 423414029 is about 750.9109103936.

The spelling of 423414029 in words is "four hundred twenty-three million, four hundred fourteen thousand, twenty-nine".

Divisors: 1 89 4757461 423414029