Search a number
-
+
83895301 = 721712149
BaseRepresentation
bin1010000000000…
…10010000000101
312211212022201101
411000002100011
5132434122201
612154100101
72036045500
oct500022005
9184768641
1083895301
11433a1866
122411a631
13144c53b9
14b1dc137
157572d01
hex5002405

83895301 has 6 divisors (see below), whose sum is σ = 97592550. Its totient is φ = 71910216.

The previous prime is 83895299. The next prime is 83895349. The reversal of 83895301 is 10359838.

It can be written as a sum of positive squares in only one way, i.e., 51984100 + 31911201 = 7210^2 + 5649^2 .

It is not a de Polignac number, because 83895301 - 21 = 83895299 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 (83895701) 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, 856026 + ... + 856123.

It is an arithmetic number, because the mean of its divisors is an integer number (16265425).

Almost surely, 283895301 is an apocalyptic number.

It is an amenable number.

83895301 is a deficient number, since it is larger than the sum of its proper divisors (13697249).

83895301 is a wasteful number, since it uses less digits than its factorization.

83895301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712163 (or 1712156 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 83895301 is about 9159.4378102589. The cubic root of 83895301 is about 437.7698814834.

The spelling of 83895301 in words is "eighty-three million, eight hundred ninety-five thousand, three hundred one".

Divisors: 1 7 49 1712149 11985043 83895301