Search a number
-
+
70852133 = 1129222107
BaseRepresentation
bin1000011100100…
…01111000100101
311221022122212002
410032101320211
5121114232013
611010335045
71520142662
oct416217045
9157278762
1070852133
1136aa3290
121b88a485
13118a9651
1495a4a69
156348358
hex4391e25

70852133 has 8 divisors (see below), whose sum is σ = 79958880. Its totient is φ = 62189680.

The previous prime is 70852127. The next prime is 70852147. The reversal of 70852133 is 33125807.

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

It is a cyclic number.

It is not a de Polignac number, because 70852133 - 28 = 70851877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70852096 and 70852105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70852123) 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, 110735 + ... + 111372.

It is an arithmetic number, because the mean of its divisors is an integer number (9994860).

Almost surely, 270852133 is an apocalyptic number.

It is an amenable number.

70852133 is a deficient number, since it is larger than the sum of its proper divisors (9106747).

70852133 is a wasteful number, since it uses less digits than its factorization.

70852133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222147.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70852133 is about 8417.3709078310. The cubic root of 70852133 is about 413.7941149191.

The spelling of 70852133 in words is "seventy million, eight hundred fifty-two thousand, one hundred thirty-three".

Divisors: 1 11 29 319 222107 2443177 6441103 70852133