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214415342 = 2195642509
BaseRepresentation
bin11001100011110…
…11011111101110
3112221110102112222
430301323133232
5414342242332
633135355342
75212333421
oct1461733756
9487412488
10214415342
11100039469
125b982b52
13355637ab
14206959b8
1513c55712
hexcc7b7ee

214415342 has 8 divisors (see below), whose sum is σ = 338550600. Its totient is φ = 101565144.

The previous prime is 214415309. The next prime is 214415359. The reversal of 214415342 is 243514412.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2821217 + ... + 2821292.

It is an arithmetic number, because the mean of its divisors is an integer number (42318825).

Almost surely, 2214415342 is an apocalyptic number.

214415342 is a deficient number, since it is larger than the sum of its proper divisors (124135258).

214415342 is a wasteful number, since it uses less digits than its factorization.

214415342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5642530.

The product of its digits is 3840, while the sum is 26.

The square root of 214415342 is about 14642.9280541837. The cubic root of 214415342 is about 598.5291212132.

Adding to 214415342 its reverse (243514412), we get a palindrome (457929754).

The spelling of 214415342 in words is "two hundred fourteen million, four hundred fifteen thousand, three hundred forty-two".

Divisors: 1 2 19 38 5642509 11285018 107207671 214415342