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30026132 = 2223389839
BaseRepresentation
bin111001010001…
…0100110010100
32002111111002222
41302202212110
530141314012
62551321512
7513134513
oct162424624
962444088
1030026132
1115a49094
12a080298
1362b3b56
143db867a
152981972
hex1ca2994

30026132 has 24 divisors (see below), whose sum is σ = 55036800. Its totient is φ = 14306336.

The previous prime is 30026119. The next prime is 30026147. The reversal of 30026132 is 23162003.

It is a self number, because there is not a number n which added to its sum of digits gives 30026132.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 35369 + ... + 36207.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 230026132 is an apocalyptic number.

It is an amenable number.

30026132 is a deficient number, since it is larger than the sum of its proper divisors (25010668).

30026132 is a wasteful number, since it uses less digits than its factorization.

30026132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255 (or 1253 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30026132 is about 5479.6105701044. The cubic root of 30026132 is about 310.8134446342.

Adding to 30026132 its reverse (23162003), we get a palindrome (53188135).

The spelling of 30026132 in words is "thirty million, twenty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 389 778 839 1556 1678 3356 8947 17894 19297 35788 38594 77188 326371 652742 1305484 7506533 15013066 30026132