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214648797 = 3112591319
BaseRepresentation
bin11001100101101…
…00011111011101
3112221220021210110
430302310133131
5414422230142
633144400233
75214325146
oct1462643735
9487807713
10214648797
11100188900
125ba76079
1335615b2c
1420716acd
1513c9e99c
hexccb47dd

214648797 has 12 divisors (see below), whose sum is σ = 314582240. Its totient is φ = 130089960.

The previous prime is 214648789. The next prime is 214648801. The reversal of 214648797 is 797846412.

It is not a de Polignac number, because 214648797 - 23 = 214648789 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 (214648727) 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 11 ways as a sum of consecutive naturals, for example, 295297 + ... + 296022.

Almost surely, 2214648797 is an apocalyptic number.

It is an amenable number.

214648797 is a deficient number, since it is larger than the sum of its proper divisors (99933443).

214648797 is a wasteful number, since it uses less digits than its factorization.

214648797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591344 (or 591333 counting only the distinct ones).

The product of its digits is 677376, while the sum is 48.

The square root of 214648797 is about 14650.8974810419. The cubic root of 214648797 is about 598.7462681967.

The spelling of 214648797 in words is "two hundred fourteen million, six hundred forty-eight thousand, seven hundred ninety-seven".

Divisors: 1 3 11 33 121 363 591319 1773957 6504509 19513527 71549599 214648797