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53480692 = 2270119073
BaseRepresentation
bin1100110000000…
…0110011110100
310201122002201101
43030000303310
5102142340232
65150135444
71216402246
oct314006364
9121562641
1053480692
1128208921
1215ab1584
13b1067a5
147162096
154a661e7
hex3300cf4

53480692 has 12 divisors (see below), whose sum is σ = 93729636. Its totient is φ = 26700800.

The previous prime is 53480683. The next prime is 53480699. The reversal of 53480692 is 29608435.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 33802596 = 4436^2 + 5814^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53480699) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6733 + ... + 12340.

It is an arithmetic number, because the mean of its divisors is an integer number (7810803).

Almost surely, 253480692 is an apocalyptic number.

It is an amenable number.

53480692 is a deficient number, since it is larger than the sum of its proper divisors (40248944).

53480692 is a wasteful number, since it uses less digits than its factorization.

53480692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19778 (or 19776 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 53480692 is about 7313.0494323504. The cubic root of 53480692 is about 376.7607672935.

The spelling of 53480692 in words is "fifty-three million, four hundred eighty thousand, six hundred ninety-two".

Divisors: 1 2 4 701 1402 2804 19073 38146 76292 13370173 26740346 53480692