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306416401 = 1924116689
BaseRepresentation
bin10010010000111…
…000101100010001
3210100120120021121
4102100320230101
51111420311101
650223322241
710410332164
oct2220705421
9710516247
10306416401
11147a671a5
1286750381
134b6364a5
142c9a3adb
151bd7a0a1
hex12438b11

306416401 has 8 divisors (see below), whose sum is σ = 322725600. Its totient is φ = 290125440.

The previous prime is 306416399. The next prime is 306416413. The reversal of 306416401 is 104614603.

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

It is not a de Polignac number, because 306416401 - 21 = 306416399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (306416101) 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, 42465 + ... + 49153.

It is an arithmetic number, because the mean of its divisors is an integer number (40340700).

Almost surely, 2306416401 is an apocalyptic number.

It is an amenable number.

306416401 is a deficient number, since it is larger than the sum of its proper divisors (16309199).

306416401 is a wasteful number, since it uses less digits than its factorization.

306416401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 306416401 is about 17504.7536686467. The cubic root of 306416401 is about 674.1719345520.

The spelling of 306416401 in words is "three hundred six million, four hundred sixteen thousand, four hundred one".

Divisors: 1 19 2411 6689 45809 127091 16127179 306416401