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2505214 = 27317159
BaseRepresentation
bin1001100011100111111110
311201021111201
421203213332
51120131324
6125410114
730202555
oct11434776
94637451
102505214
111461228
12a0993a
1369939a
14492d9c
15347444
hex2639fe

2505214 has 8 divisors (see below), whose sum is σ = 3809520. Its totient is φ = 1235376.

The previous prime is 2505193. The next prime is 2505227. The reversal of 2505214 is 4125052.

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

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2505191 and 2505200.

It is a congruent number.

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, 8434 + ... + 8725.

It is an arithmetic number, because the mean of its divisors is an integer number (476190).

22505214 is an apocalyptic number.

2505214 is a deficient number, since it is larger than the sum of its proper divisors (1304306).

2505214 is a wasteful number, since it uses less digits than its factorization.

2505214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17234.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2505214 is about 1582.7867828612. The cubic root of 2505214 is about 135.8151684677.

The spelling of 2505214 in words is "two million, five hundred five thousand, two hundred fourteen".

Divisors: 1 2 73 146 17159 34318 1252607 2505214