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214141645 = 5311381559
BaseRepresentation
bin11001100001110…
…00101011001101
3112220221112010001
430300320223031
5414310013040
633125444301
75210113444
oct1460705315
9486845101
10214141645
11aa971873
125b870691
1335499043
1420623d5b
1513bee59a
hexcc38acd

214141645 has 8 divisors (see below), whose sum is σ = 265259520. Its totient is φ = 165786960.

The previous prime is 214141637. The next prime is 214141657. The reversal of 214141645 is 546141412.

214141645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 214141645 - 23 = 214141637 is a prime.

It is a super-3 number, since 3×2141416453 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690625 + ... + 690934.

It is an arithmetic number, because the mean of its divisors is an integer number (33157440).

Almost surely, 2214141645 is an apocalyptic number.

It is an amenable number.

214141645 is a deficient number, since it is larger than the sum of its proper divisors (51117875).

214141645 is a wasteful number, since it uses less digits than its factorization.

214141645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381595.

The product of its digits is 3840, while the sum is 28.

The square root of 214141645 is about 14633.5793639150. The cubic root of 214141645 is about 598.2743425279.

The spelling of 214141645 in words is "two hundred fourteen million, one hundred forty-one thousand, six hundred forty-five".

Divisors: 1 5 31 155 1381559 6907795 42828329 214141645