Search a number
-
+
70224083 = 233198491
BaseRepresentation
bin1000010111110…
…00100011010011
311220010202022222
410023320203103
5120434132313
610545051255
71511615636
oct413704323
9156122288
1070224083
1136704436
121b626b2b
1311719817
14947dc1d
156272208
hex42f88d3

70224083 has 8 divisors (see below), whose sum is σ = 75641856. Its totient is φ = 65003400.

The previous prime is 70224079. The next prime is 70224131. The reversal of 70224083 is 38042207.

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 70224083 - 22 = 70224079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70224043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48533 + ... + 49958.

It is an arithmetic number, because the mean of its divisors is an integer number (9455232).

Almost surely, 270224083 is an apocalyptic number.

70224083 is a deficient number, since it is larger than the sum of its proper divisors (5417773).

70224083 is a wasteful number, since it uses less digits than its factorization.

70224083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98545.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 70224083 is about 8379.9810858975. The cubic root of 70224083 is about 412.5678282096.

The spelling of 70224083 in words is "seventy million, two hundred twenty-four thousand, eighty-three".

Divisors: 1 23 31 713 98491 2265293 3053221 70224083