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314050421 = 822138201
BaseRepresentation
bin10010101110000…
…000011101110101
3210212221102012002
4102232000131311
51120344103141
651055105045
710532245616
oct2256003565
9725842162
10314050421
11151300803
1289212185
13500aa169
142d9cdc0d
151c886e9b
hex12b80775

314050421 has 4 divisors (see below), whose sum is σ = 314096844. Its totient is φ = 314004000.

The previous prime is 314050417. The next prime is 314050433. The reversal of 314050421 is 124050413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 222159025 + 91891396 = 14905^2 + 9586^2 .

It is a cyclic number.

It is not a de Polignac number, because 314050421 - 22 = 314050417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314050393 and 314050402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314052421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10880 + ... + 27321.

It is an arithmetic number, because the mean of its divisors is an integer number (78524211).

Almost surely, 2314050421 is an apocalyptic number.

It is an amenable number.

314050421 is a deficient number, since it is larger than the sum of its proper divisors (46423).

314050421 is an equidigital number, since it uses as much as digits as its factorization.

314050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46422.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 314050421 is about 17721.4678003827. The cubic root of 314050421 is about 679.7248172872.

The spelling of 314050421 in words is "three hundred fourteen million, fifty thousand, four hundred twenty-one".

Divisors: 1 8221 38201 314050421