Search a number
-
+
300001407 = 3100000469
BaseRepresentation
bin10001111000011…
…010100001111111
3202220111122120020
4101320122201333
51103300021112
645434023223
710301653446
oct2170324177
9686448506
10300001407
11144385552
1284577b13
134a1cb634
142bbb3d5d
151b50e48c
hex11e1a87f

300001407 has 4 divisors (see below), whose sum is σ = 400001880. Its totient is φ = 200000936.

The previous prime is 300001399. The next prime is 300001421. The reversal of 300001407 is 704100003.

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

It is a cyclic number.

It is not a de Polignac number, because 300001407 - 23 = 300001399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300001487) 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, 50000232 + ... + 50000237.

It is an arithmetic number, because the mean of its divisors is an integer number (100000470).

Almost surely, 2300001407 is an apocalyptic number.

300001407 is a deficient number, since it is larger than the sum of its proper divisors (100000473).

300001407 is a wasteful number, since it uses less digits than its factorization.

300001407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100000472.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 300001407 is about 17320.5486922326. The cubic root of 300001407 is about 669.4339966274.

The spelling of 300001407 in words is "three hundred million, one thousand, four hundred seven".

Divisors: 1 3 100000469 300001407