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214746426 = 23211930357
BaseRepresentation
bin11001100110011…
…00010100111010
3112222002020201100
430303030110322
5414433341201
633150432230
75215212606
oct1463142472
9488066640
10214746426
11100245194
125bb02676
133564b3bb
1420740506
1513cbd886
hexcccc53a

214746426 has 12 divisors (see below), whose sum is σ = 465283962. Its totient is φ = 71582136.

The previous prime is 214746419. The next prime is 214746437. The reversal of 214746426 is 624647412.

214746426 is a `hidden beast` number, since 2 + 1 + 4 + 7 + 4 + 642 + 6 = 666.

214746426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 191850201 + 22896225 = 13851^2 + 4785^2 .

It is a super-2 number, since 2×2147464262 = 92232054959546952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5965161 + ... + 5965196.

Almost surely, 2214746426 is an apocalyptic number.

214746426 is an abundant number, since it is smaller than the sum of its proper divisors (250537536).

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

214746426 is a wasteful number, since it uses less digits than its factorization.

214746426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11930365 (or 11930362 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 214746426 is about 14654.2289459391. The cubic root of 214746426 is about 598.8370306268.

The spelling of 214746426 in words is "two hundred fourteen million, seven hundred forty-six thousand, four hundred twenty-six".

Divisors: 1 2 3 6 9 18 11930357 23860714 35791071 71582142 107373213 214746426