Search a number
-
+
30459054 = 235076509
BaseRepresentation
bin111010000110…
…0010010101110
32010022110222010
41310030102232
530244142204
63004502050
7516616623
oct164142256
963273863
1030459054
111621437a
12a24a926
136405c12
14408c34a
152a19d89
hex1d0c4ae

30459054 has 8 divisors (see below), whose sum is σ = 60918120. Its totient is φ = 10153016.

The previous prime is 30459049. The next prime is 30459097. The reversal of 30459054 is 45095403.

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

30459054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538249 + ... + 2538260.

It is an arithmetic number, because the mean of its divisors is an integer number (7614765).

Almost surely, 230459054 is an apocalyptic number.

30459054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30459054 is a wasteful number, since it uses less digits than its factorization.

30459054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076514.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 30459054 is about 5518.9721869203. The cubic root of 30459054 is about 312.3001098211.

The spelling of 30459054 in words is "thirty million, four hundred fifty-nine thousand, fifty-four".

Divisors: 1 2 3 6 5076509 10153018 15229527 30459054