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30483401 = 134749891
BaseRepresentation
bin111010001001…
…0001111001001
32010100201100212
41310102033021
530300432101
63005210505
7520050614
oct164221711
963321325
1030483401
11162306a3
12a260a35
136414020
14409717b
152a221bb
hex1d123c9

30483401 has 8 divisors (see below), whose sum is σ = 33527424. Its totient is φ = 27539280.

The previous prime is 30483389. The next prime is 30483407. The reversal of 30483401 is 10438403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30483401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30483407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24335 + ... + 25556.

It is an arithmetic number, because the mean of its divisors is an integer number (4190928).

Almost surely, 230483401 is an apocalyptic number.

It is an amenable number.

30483401 is a deficient number, since it is larger than the sum of its proper divisors (3044023).

30483401 is a wasteful number, since it uses less digits than its factorization.

30483401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49951.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 30483401 is about 5521.1775012220. The cubic root of 30483401 is about 312.3832985039.

The spelling of 30483401 in words is "thirty million, four hundred eighty-three thousand, four hundred one".

Divisors: 1 13 47 611 49891 648583 2344877 30483401