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85763746 = 2101424573
BaseRepresentation
bin1010001110010…
…10011010100010
312222101020202001
411013022122202
5133423414441
612302114214
72060660035
oct507123242
9188336661
1085763746
1144458632
122487b96a
13149ca9a3
14b56701c
1577e1731
hex51ca6a2

85763746 has 8 divisors (see below), whose sum is σ = 129919644. Its totient is φ = 42457200.

The previous prime is 85763731. The next prime is 85763749. The reversal of 85763746 is 64736758.

It can be written as a sum of positive squares in 2 ways, for example, as 81703521 + 4060225 = 9039^2 + 2015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 85763696 and 85763705.

It is not an unprimeable number, because it can be changed into a prime (85763749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212085 + ... + 212488.

Almost surely, 285763746 is an apocalyptic number.

85763746 is a deficient number, since it is larger than the sum of its proper divisors (44155898).

85763746 is a wasteful number, since it uses less digits than its factorization.

85763746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424676.

The product of its digits is 846720, while the sum is 46.

The square root of 85763746 is about 9260.8717732188. The cubic root of 85763746 is about 440.9959292991.

The spelling of 85763746 in words is "eighty-five million, seven hundred sixty-three thousand, seven hundred forty-six".

Divisors: 1 2 101 202 424573 849146 42881873 85763746