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214412613 = 3531348507
BaseRepresentation
bin11001100011110…
…10110101000101
3112221110021210220
430301322311011
5414342200423
633135334553
75212322442
oct1461726505
9487407726
10214412613
11100037408
125b981459
133556248c
14206949c9
1513c549e3
hexcc7ad45

214412613 has 8 divisors (see below), whose sum is σ = 291277728. Its totient is φ = 140244624.

The previous prime is 214412609. The next prime is 214412651. The reversal of 214412613 is 316214412.

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

It is not a de Polignac number, because 214412613 - 22 = 214412609 is a prime.

It is a super-2 number, since 2×2144126132 = 91945537226975538, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214412713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674095 + ... + 674412.

It is an arithmetic number, because the mean of its divisors is an integer number (36409716).

Almost surely, 2214412613 is an apocalyptic number.

It is an amenable number.

214412613 is a deficient number, since it is larger than the sum of its proper divisors (76865115).

214412613 is a wasteful number, since it uses less digits than its factorization.

214412613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348563.

The product of its digits is 1152, while the sum is 24.

The square root of 214412613 is about 14642.8348689726. The cubic root of 214412613 is about 598.5265819159.

The spelling of 214412613 in words is "two hundred fourteen million, four hundred twelve thousand, six hundred thirteen".

Divisors: 1 3 53 159 1348507 4045521 71470871 214412613