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214608494 = 2139771973
BaseRepresentation
bin11001100101010…
…10101001101110
3112221211020111202
430302222221232
5414414432434
633143445502
75214066512
oct1462525156
9487736452
10214608494
111001605a1
125ba56892
1335600699
1420706142
1513c92a7e
hexccaaa6e

214608494 has 8 divisors (see below), whose sum is σ = 324229080. Its totient is φ = 106532136.

The previous prime is 214608491. The next prime is 214608503. The reversal of 214608494 is 494806412.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214608491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385709 + ... + 386264.

It is an arithmetic number, because the mean of its divisors is an integer number (40528635).

Almost surely, 2214608494 is an apocalyptic number.

214608494 is a deficient number, since it is larger than the sum of its proper divisors (109620586).

214608494 is a wasteful number, since it uses less digits than its factorization.

214608494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772114.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 214608494 is about 14649.5219717232. The cubic root of 214608494 is about 598.7087918142.

The spelling of 214608494 in words is "two hundred fourteen million, six hundred eight thousand, four hundred ninety-four".

Divisors: 1 2 139 278 771973 1543946 107304247 214608494