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8214130 = 256191327
BaseRepresentation
bin11111010101011001110010
3120110022200001
4133111121302
54100323010
6452020214
7126550621
oct37253162
916408601
108214130
114700441
12290166a
131917a42
14113b6b8
15ac3c3a
hex7d5672

8214130 has 16 divisors (see below), whose sum is σ = 14820480. Its totient is φ = 3277872.

The previous prime is 8214127. The next prime is 8214149. The reversal of 8214130 is 314128.

It is a junction number, because it is equal to n+sod(n) for n = 8214098 and 8214107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5527 + ... + 6853.

It is an arithmetic number, because the mean of its divisors is an integer number (926280).

Almost surely, 28214130 is an apocalyptic number.

8214130 is a deficient number, since it is larger than the sum of its proper divisors (6606350).

8214130 is a wasteful number, since it uses less digits than its factorization.

8214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 8214130 is about 2866.0303557360. The cubic root of 8214130 is about 201.7687285524.

Adding to 8214130 its reverse (314128), we get a palindrome (8528258).

The spelling of 8214130 in words is "eight million, two hundred fourteen thousand, one hundred thirty".

Divisors: 1 2 5 10 619 1238 1327 2654 3095 6190 6635 13270 821413 1642826 4107065 8214130