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30559004 = 2271091393
BaseRepresentation
bin111010010010…
…0101100011100
32010111120001222
41310210230130
530310342004
63010552512
7520514210
oct164445434
963446058
1030559004
1116282483
12a298738
13643c568
1440b6940
152a397be
hex1d24b1c

30559004 has 12 divisors (see below), whose sum is σ = 61118064. Its totient is φ = 13096704.

The previous prime is 30558971. The next prime is 30559027. The reversal of 30559004 is 40095503.

30559004 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, 545669 + ... + 545724.

It is an arithmetic number, because the mean of its divisors is an integer number (5093172).

Almost surely, 230559004 is an apocalyptic number.

It is an amenable number.

30559004 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.

30559004 is a wasteful number, since it uses less digits than its factorization.

30559004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091404 (or 1091402 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 30559004 is about 5528.0198986617. The cubic root of 30559004 is about 312.6413363872.

The spelling of 30559004 in words is "thirty million, five hundred fifty-nine thousand, four".

Divisors: 1 2 4 7 14 28 1091393 2182786 4365572 7639751 15279502 30559004