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30026302 = 253283267
BaseRepresentation
bin111001010001…
…0101000111110
32002111111100021
41302202220332
530141320202
62551322354
7513135145
oct162425076
962444307
1030026302
1115a49229
12a0803ba
1362b3c57
143db875c
152981a37
hex1ca2a3e

30026302 has 8 divisors (see below), whose sum is σ = 45889416. Its totient is φ = 14729832.

The previous prime is 30026299. The next prime is 30026303. The reversal of 30026302 is 20362003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141528 + ... + 141739.

It is an arithmetic number, because the mean of its divisors is an integer number (5736177).

Almost surely, 230026302 is an apocalyptic number.

30026302 is a deficient number, since it is larger than the sum of its proper divisors (15863114).

30026302 is a wasteful number, since it uses less digits than its factorization.

30026302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283322.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30026302 is about 5479.6260821337. The cubic root of 30026302 is about 310.8140312142.

Adding to 30026302 its reverse (20362003), we get a palindrome (50388305).

The spelling of 30026302 in words is "thirty million, twenty-six thousand, three hundred two".

Divisors: 1 2 53 106 283267 566534 15013151 30026302