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415624423 = 1672639463
BaseRepresentation
bin11000110001011…
…110110011100111
31001222001220112011
4120301132303213
51322344440143
6105124135051
713204515004
oct3061366347
91058056464
10415624423
111a3677865
12b7237487
1368152216
143d2b08ab
152674ce9d
hex18c5ece7

415624423 has 8 divisors (see below), whose sum is σ = 419747328. Its totient is φ = 411521304.

The previous prime is 415624399. The next prime is 415624457. The reversal of 415624423 is 324426514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415624423 - 213 = 415616231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415624523) 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, 39190 + ... + 48652.

It is an arithmetic number, because the mean of its divisors is an integer number (52468416).

Almost surely, 2415624423 is an apocalyptic number.

415624423 is a deficient number, since it is larger than the sum of its proper divisors (4122905).

415624423 is a wasteful number, since it uses less digits than its factorization.

415624423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9893.

The product of its digits is 23040, while the sum is 31.

The square root of 415624423 is about 20386.8688866142. The cubic root of 415624423 is about 746.2775090189.

The spelling of 415624423 in words is "four hundred fifteen million, six hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 167 263 9463 43921 1580321 2488769 415624423