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85562053 = 26321237
BaseRepresentation
bin1010001100110…
…01001011000101
312222000000001221
411012121023011
5133400441203
612253520341
72056160023
oct506311305
9188000057
1085562053
1144330045
12247a30b1
1314959c45
14b513713
1577a1abd
hex51992c5

85562053 has 6 divisors (see below), whose sum is σ = 85958054. Its totient is φ = 85167816.

The previous prime is 85562021. The next prime is 85562063. The reversal of 85562053 is 35026558.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 79959364 + 5602689 = 8942^2 + 2367^2 .

It is not a de Polignac number, because 85562053 - 25 = 85562021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85562063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68551 + ... + 69787.

Almost surely, 285562053 is an apocalyptic number.

It is an amenable number.

85562053 is a deficient number, since it is larger than the sum of its proper divisors (396001).

85562053 is an equidigital number, since it uses as much as digits as its factorization.

85562053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 85562053 is about 9249.9758378063. The cubic root of 85562053 is about 440.6499571264.

It can be divided in two parts, 8556 and 2053, that added together give a square (10609 = 1032).

The spelling of 85562053 in words is "eighty-five million, five hundred sixty-two thousand, fifty-three".

Divisors: 1 263 1237 69169 325331 85562053