Search a number
-
+
70200833 = 312264543
BaseRepresentation
bin1000010111100…
…10111000000001
311220002120102212
410023302320001
5120432411313
610544351505
71511461103
oct413627001
9156076385
1070200833
1136698a1a
121b615595
131170c071
149475573
15626a3a8
hex42f2e01

70200833 has 4 divisors (see below), whose sum is σ = 72465408. Its totient is φ = 67936260.

The previous prime is 70200829. The next prime is 70200847. The reversal of 70200833 is 33800207.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70200833 - 22 = 70200829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70200799 and 70200808.

It is not an unprimeable number, because it can be changed into a prime (70200863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1132241 + ... + 1132302.

It is an arithmetic number, because the mean of its divisors is an integer number (18116352).

Almost surely, 270200833 is an apocalyptic number.

It is an amenable number.

70200833 is a deficient number, since it is larger than the sum of its proper divisors (2264575).

70200833 is a wasteful number, since it uses less digits than its factorization.

70200833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2264574.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 70200833 is about 8378.5937364214. The cubic root of 70200833 is about 412.5222917858.

The spelling of 70200833 in words is "seventy million, two hundred thousand, eight hundred thirty-three".

Divisors: 1 31 2264543 70200833