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214033917 = 3193754981
BaseRepresentation
bin11001100000111…
…10010111111101
3112220202001100010
430300132113331
5414243041132
633123253433
75206154406
oct1460362775
9486661303
10214033917
11aa8a8939
125b81a279
133545bcb6
14205d69ad
1513bcc6cc
hexcc1e5fd

214033917 has 8 divisors (see below), whose sum is σ = 300398560. Its totient is φ = 135179280.

The previous prime is 214033913. The next prime is 214033921. The reversal of 214033917 is 719330412.

It is an interprime number because it is at equal distance from previous prime (214033913) and next prime (214033921).

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

It is not a de Polignac number, because 214033917 - 22 = 214033913 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214033913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1877434 + ... + 1877547.

It is an arithmetic number, because the mean of its divisors is an integer number (37549820).

Almost surely, 2214033917 is an apocalyptic number.

It is an amenable number.

214033917 is a deficient number, since it is larger than the sum of its proper divisors (86364643).

214033917 is a wasteful number, since it uses less digits than its factorization.

214033917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3755003.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 214033917 is about 14629.8980515928. The cubic root of 214033917 is about 598.1740012964.

The spelling of 214033917 in words is "two hundred fourteen million, thirty-three thousand, nine hundred seventeen".

Divisors: 1 3 19 57 3754981 11264943 71344639 214033917