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30026324 = 227506581
BaseRepresentation
bin111001010001…
…0101001010100
32002111111101002
41302202221110
530141320244
62551322432
7513135206
oct162425124
962444332
1030026324
1115a49249
12a080418
1362b3c73
143db8776
152981a4e
hex1ca2a54

30026324 has 6 divisors (see below), whose sum is σ = 52546074. Its totient is φ = 15013160.

The previous prime is 30026323. The next prime is 30026357. The reversal of 30026324 is 42362003.

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 7463824 = 4750^2 + 2732^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30026296 and 30026305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026323) 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 as a sum of consecutive naturals, namely, 3753287 + ... + 3753294.

It is an arithmetic number, because the mean of its divisors is an integer number (8757679).

Almost surely, 230026324 is an apocalyptic number.

It is an amenable number.

30026324 is a deficient number, since it is larger than the sum of its proper divisors (22519750).

30026324 is a wasteful number, since it uses less digits than its factorization.

30026324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506585 (or 7506583 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30026324 is about 5479.6280895696. The cubic root of 30026324 is about 310.8141071244.

Adding to 30026324 its reverse (42362003), we get a palindrome (72388327).

The spelling of 30026324 in words is "thirty million, twenty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 7506581 15013162 30026324