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214672842 = 2341996659
BaseRepresentation
bin11001100101110…
…10010111001010
3112221221111210000
430302322113022
5414424012332
633145103430
75214455226
oct1462722712
9487844700
10214672842
111001a497a
125ba87b76
1335623a67
1420721786
1513ca6b7c
hexccba5ca

214672842 has 40 divisors (see below), whose sum is σ = 483516000. Its totient is φ = 71187336.

The previous prime is 214672841. The next prime is 214672873. The reversal of 214672842 is 248276412.

It is a junction number, because it is equal to n+sod(n) for n = 214672797 and 214672806.

It is not an unprimeable number, because it can be changed into a prime (214672841) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28909 + ... + 35567.

It is an arithmetic number, because the mean of its divisors is an integer number (12087900).

Almost surely, 2214672842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214672842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241758000).

214672842 is an abundant number, since it is smaller than the sum of its proper divisors (268843158).

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

214672842 is a wasteful number, since it uses less digits than its factorization.

214672842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6872 (or 6863 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 214672842 is about 14651.7180562554. The cubic root of 214672842 is about 598.7686245865.

The spelling of 214672842 in words is "two hundred fourteen million, six hundred seventy-two thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 199 398 597 1194 1791 3582 5373 6659 10746 13318 16119 19977 32238 39954 59931 119862 179793 359586 539379 1078758 1325141 2650282 3975423 7950846 11926269 23852538 35778807 71557614 107336421 214672842