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28034852 = 227008713
BaseRepresentation
bin110101011110…
…0011100100100
31221202022120212
41222330130210
524134103402
62440514552
7460202156
oct152743444
957668525
1028034852
1114908aaa
12947ba58
135a67691
143a1aad6
1526db952
hex1abc724

28034852 has 6 divisors (see below), whose sum is σ = 49060998. Its totient is φ = 14017424.

The previous prime is 28034813. The next prime is 28034879. The reversal of 28034852 is 25843082.

It can be written as a sum of positive squares in only one way, i.e., 27604516 + 430336 = 5254^2 + 656^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3504353 + ... + 3504360.

It is an arithmetic number, because the mean of its divisors is an integer number (8176833).

Almost surely, 228034852 is an apocalyptic number.

It is an amenable number.

28034852 is a deficient number, since it is larger than the sum of its proper divisors (21026146).

28034852 is a wasteful number, since it uses less digits than its factorization.

28034852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008717 (or 7008715 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 28034852 is about 5294.7948024451. The cubic root of 28034852 is about 303.7848344725.

The spelling of 28034852 in words is "twenty-eight million, thirty-four thousand, eight hundred fifty-two".

Divisors: 1 2 4 7008713 14017426 28034852