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28460932 = 227115233
BaseRepresentation
bin110110010010…
…0011110000100
31222112222001121
41230210132010
524241222212
62454003324
7463625323
oct154443604
958488047
1028460932
111507a135
129646544
135b865b6
143acc0ba
152772d07
hex1b24784

28460932 has 6 divisors (see below), whose sum is σ = 49806638. Its totient is φ = 14230464.

The previous prime is 28460923. The next prime is 28461047. The reversal of 28460932 is 23906482.

It can be written as a sum of positive squares in only one way, i.e., 27625536 + 835396 = 5256^2 + 914^2 .

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 as a sum of consecutive naturals, namely, 3557613 + ... + 3557620.

Almost surely, 228460932 is an apocalyptic number.

It is an amenable number.

28460932 is a deficient number, since it is larger than the sum of its proper divisors (21345706).

28460932 is a wasteful number, since it uses less digits than its factorization.

28460932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115237 (or 7115235 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 28460932 is about 5334.8788177427. The cubic root of 28460932 is about 305.3160997670.

It can be divided in two parts, 28460 and 932, that added together give a palindrome (29392).

The spelling of 28460932 in words is "twenty-eight million, four hundred sixty thousand, nine hundred thirty-two".

Divisors: 1 2 4 7115233 14230466 28460932