Search a number
-
+
83938001 = 719960257
BaseRepresentation
bin1010000000011…
…00101011010001
312211221111021212
411000030223101
5132442004001
612155025505
72036314130
oct500145321
9184844255
1083938001
1143420954
122413b295
131450b974
14b20d917
1575807bb
hex500cad1

83938001 has 8 divisors (see below), whose sum is σ = 96412800. Its totient is φ = 71584128.

The previous prime is 83937989. The next prime is 83938007. The reversal of 83938001 is 10083938.

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

It is a de Polignac number, because none of the positive numbers 2k-83938001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83938007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28736 + ... + 31521.

It is an arithmetic number, because the mean of its divisors is an integer number (12051600).

Almost surely, 283938001 is an apocalyptic number.

It is an amenable number.

83938001 is a deficient number, since it is larger than the sum of its proper divisors (12474799).

83938001 is a wasteful number, since it uses less digits than its factorization.

83938001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60463.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 83938001 is about 9161.7684428281. The cubic root of 83938001 is about 437.8441391327.

The spelling of 83938001 in words is "eighty-three million, nine hundred thirty-eight thousand, one".

Divisors: 1 7 199 1393 60257 421799 11991143 83938001