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314687890 = 25112860799
BaseRepresentation
bin10010110000011…
…100000110010010
3210221010210122001
4102300130012102
51121030003030
651120504214
710540542256
oct2260340622
9727123561
10314687890
111516a6740
128947b06a
135027136a
142db18266
151c960cca
hex12c1c192

314687890 has 16 divisors (see below), whose sum is σ = 617932800. Its totient is φ = 114431920.

The previous prime is 314687831. The next prime is 314687897. The reversal of 314687890 is 98786413.

It is a happy number.

314687890 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3146878902 = 198056936225304200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 314687890.

It is not an unprimeable number, because it can be changed into a prime (314687897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430290 + ... + 1430509.

It is an arithmetic number, because the mean of its divisors is an integer number (38620800).

Almost surely, 2314687890 is an apocalyptic number.

314687890 is a deficient number, since it is larger than the sum of its proper divisors (303244910).

314687890 is a wasteful number, since it uses less digits than its factorization.

314687890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860817.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 314687890 is about 17739.4444670627. Note that the first 4 decimals coincide. The cubic root of 314687890 is about 680.1844150919.

The spelling of 314687890 in words is "three hundred fourteen million, six hundred eighty-seven thousand, eight hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 2860799 5721598 14303995 28607990 31468789 62937578 157343945 314687890