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421108358 = 21119141289
BaseRepresentation
bin11001000110011…
…001101010000110
31002100101112001212
4121012121222012
51330300431413
6105441451422
713302235106
oct3106315206
91070345055
10421108358
111a6782a40
12b9040b72
1369322358
143dcdb206
1526e82ca8
hex19199a86

421108358 has 8 divisors (see below), whose sum is σ = 689086440. Its totient is φ = 191412880.

The previous prime is 421108349. The next prime is 421108367. The reversal of 421108358 is 853801124.

It is an interprime number because it is at equal distance from previous prime (421108349) and next prime (421108367).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9570623 + ... + 9570666.

It is an arithmetic number, because the mean of its divisors is an integer number (86135805).

Almost surely, 2421108358 is an apocalyptic number.

421108358 is a deficient number, since it is larger than the sum of its proper divisors (267978082).

421108358 is a wasteful number, since it uses less digits than its factorization.

421108358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19141302.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 421108358 is about 20520.9248816909. The cubic root of 421108358 is about 749.5454181591.

The spelling of 421108358 in words is "four hundred twenty-one million, one hundred eight thousand, three hundred fifty-eight".

Divisors: 1 2 11 22 19141289 38282578 210554179 421108358