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82253056 = 28321301
BaseRepresentation
bin1001110011100…
…01010100000000
312201202212222111
410321301110000
5132024044211
612054545104
72016065554
oct471612400
9181685874
1082253056
114247aa36
1223668194
131406ba62
14acd1864
15734b421
hex4e71500

82253056 has 18 divisors (see below), whose sum is σ = 164185322. Its totient is φ = 41126400.

The previous prime is 82253047. The next prime is 82253057. The reversal of 82253056 is 65035228.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 71910400 + 10342656 = 8480^2 + 3216^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82253057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160395 + ... + 160906.

Almost surely, 282253056 is an apocalyptic number.

It is an amenable number.

82253056 is a deficient number, since it is larger than the sum of its proper divisors (81932266).

82253056 is an equidigital number, since it uses as much as digits as its factorization.

82253056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321317 (or 321303 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 82253056 is about 9069.3470547774. The cubic root of 82253056 is about 434.8945990284.

The spelling of 82253056 in words is "eighty-two million, two hundred fifty-three thousand, fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 321301 642602 1285204 2570408 5140816 10281632 20563264 41126528 82253056