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305494414 = 2503930313
BaseRepresentation
bin10010001101010…
…111100110001110
3210021211201112221
4102031113212032
51111201310124
650151445554
710366442161
oct2215274616
9707751487
10305494414
11147497525
12863868ba
134b3a2934
142c803ad8
151bc46ce4
hex1235798e

305494414 has 8 divisors (see below), whose sum is σ = 458347680. Its totient is φ = 152711856.

The previous prime is 305494411. The next prime is 305494421. The reversal of 305494414 is 414494503.

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

It is a self number, because there is not a number n which added to its sum of digits gives 305494414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305494411) 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, 5079 + ... + 25234.

It is an arithmetic number, because the mean of its divisors is an integer number (57293460).

Almost surely, 2305494414 is an apocalyptic number.

305494414 is a deficient number, since it is larger than the sum of its proper divisors (152853266).

305494414 is a wasteful number, since it uses less digits than its factorization.

305494414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35354.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 305494414 is about 17478.3984964298. The cubic root of 305494414 is about 673.4950754036.

The spelling of 305494414 in words is "three hundred five million, four hundred ninety-four thousand, four hundred fourteen".

Divisors: 1 2 5039 10078 30313 60626 152747207 305494414