Search a number
-
+
70053 = 3191229
BaseRepresentation
bin10001000110100101
310120002120
4101012211
54220203
61300153
7411144
oct210645
9116076
1070053
11486a5
1234659
1325b69
141b75b
1515b53
hex111a5

70053 has 8 divisors (see below), whose sum is σ = 98400. Its totient is φ = 44208.

The previous prime is 70051. The next prime is 70061. The reversal of 70053 is 35007.

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

It is not a de Polignac number, because 70053 - 21 = 70051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558 + ... + 671.

It is an arithmetic number, because the mean of its divisors is an integer number (12300).

270053 is an apocalyptic number.

It is an amenable number.

70053 is a deficient number, since it is larger than the sum of its proper divisors (28347).

70053 is a wasteful number, since it uses less digits than its factorization.

70053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 70053 is about 264.6752727400. The cubic root of 70053 is about 41.2232517132.

The spelling of 70053 in words is "seventy thousand, fifty-three".

Divisors: 1 3 19 57 1229 3687 23351 70053