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30026952 = 2332795279
BaseRepresentation
bin111001010001…
…0110011001000
32002111112020100
41302202303020
530141330302
62551325400
7513140064
oct162426310
962445210
1030026952
1115a4976a
12a080860
1362b4337
143db8aa4
152981d1c
hex1ca2cc8

30026952 has 48 divisors (see below), whose sum is σ = 82368000. Its totient is φ = 9880416.

The previous prime is 30026923. The next prime is 30026957. The reversal of 30026952 is 25962003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026957) 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 in 11 ways as a sum of consecutive naturals, for example, 3049 + ... + 8327.

It is an arithmetic number, because the mean of its divisors is an integer number (1716000).

Almost surely, 230026952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30026952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41184000).

30026952 is an abundant number, since it is smaller than the sum of its proper divisors (52341048).

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

30026952 is a wasteful number, since it uses less digits than its factorization.

30026952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370 (or 5363 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 30026952 is about 5479.6853924290. The cubic root of 30026952 is about 310.8162739996.

Adding to 30026952 its reverse (25962003), we get a palindrome (55988955).

The spelling of 30026952 in words is "thirty million, twenty-six thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 158 237 316 474 632 711 948 1422 1896 2844 5279 5688 10558 15837 21116 31674 42232 47511 63348 95022 126696 190044 380088 417041 834082 1251123 1668164 2502246 3336328 3753369 5004492 7506738 10008984 15013476 30026952