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8828402 = 21121912
BaseRepresentation
bin100001101011…
…010111110010
3121121112021212
4201223113302
54230002102
6513120122
7135016532
oct41532762
917545255
108828402
114a8aa00
122b59042
131aa150b
14125b4c2
15b95c52
hex86b5f2

8828402 has 18 divisors (see below), whose sum is σ = 14632527. Its totient is φ = 3991900.

The previous prime is 8828387. The next prime is 8828411. The reversal of 8828402 is 2048288.

It can be written as a sum of positive squares in only one way, i.e., 4414201 + 4414201 = 2101^2 + 2101^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2101.

It is a Duffinian number.

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 in 8 ways as a sum of consecutive naturals, for example, 46127 + ... + 46317.

Almost surely, 28828402 is an apocalyptic number.

8828402 is a deficient number, since it is larger than the sum of its proper divisors (5804125).

8828402 is a wasteful number, since it uses less digits than its factorization.

8828402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 8828402 is about 2971.2626945459. The cubic root of 8828402 is about 206.6778968345.

Multiplying 8828402 by its sum of digits (32), we get a square (282508864 = 168082).

Multiplying 8828402 by its product of nonzero digits (8192), we get a square (72322269184 = 2689282).

Multiplying 8828402 by its reverse (2048288), we get a square (18083109875776 = 42524242).

The spelling of 8828402 in words is "eight million, eight hundred twenty-eight thousand, four hundred two".

Divisors: 1 2 11 22 121 191 242 382 2101 4202 23111 36481 46222 72962 401291 802582 4414201 8828402