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214153476 = 22317846123
BaseRepresentation
bin11001100001110…
…11100100000100
3112220222010100020
430300323210010
5414310402401
633130015140
75210163105
oct1460734404
9486863306
10214153476
11aa97a749
125b8774b0
13354a1544
14206283ac
1513c02d36
hexcc3b904

214153476 has 12 divisors (see below), whose sum is σ = 499691472. Its totient is φ = 71384488.

The previous prime is 214153463. The next prime is 214153519. The reversal of 214153476 is 674351412.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2141534762 = 91723422565765152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8923050 + ... + 8923073.

It is an arithmetic number, because the mean of its divisors is an integer number (41640956).

Almost surely, 2214153476 is an apocalyptic number.

It is an amenable number.

214153476 is an abundant number, since it is smaller than the sum of its proper divisors (285537996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214153476 is a wasteful number, since it uses less digits than its factorization.

214153476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17846130 (or 17846128 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 214153476 is about 14633.9835998268. The cubic root of 214153476 is about 598.2853602407.

The spelling of 214153476 in words is "two hundred fourteen million, one hundred fifty-three thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 17846123 35692246 53538369 71384492 107076738 214153476