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308414 = 21747193
BaseRepresentation
bin1001011010010111110
3120200001202
41023102332
534332124
610335502
72423111
oct1132276
9520052
10308414
111a0797
1212a592
13aa4c2
1480578
15615ae
hex4b4be

308414 has 16 divisors (see below), whose sum is σ = 502848. Its totient is φ = 141312.

The previous prime is 308411. The next prime is 308423. The reversal of 308414 is 414803.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 308414.

It is not an unprimeable number, because it can be changed into a prime (308411) 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, 1502 + ... + 1694.

It is an arithmetic number, because the mean of its divisors is an integer number (31428).

2308414 is an apocalyptic number.

308414 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

308414 is a deficient number, since it is larger than the sum of its proper divisors (194434).

308414 is a wasteful number, since it uses less digits than its factorization.

308414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 308414 is about 555.3503398757. The cubic root of 308414 is about 67.5633789721.

The spelling of 308414 in words is "three hundred eight thousand, four hundred fourteen".

Divisors: 1 2 17 34 47 94 193 386 799 1598 3281 6562 9071 18142 154207 308414