Search a number
-
+
70312334 = 2231528529
BaseRepresentation
bin1000011000011…
…10000110001110
311220022020101112
410030032012032
5120444443314
610551012022
71512434141
oct414160616
9156266345
1070312334
1136764774
121b66a012
131174aa41
1494a4058
15628d43e
hex430e18e

70312334 has 8 divisors (see below), whose sum is σ = 110054160. Its totient is φ = 33627616.

The previous prime is 70312313. The next prime is 70312337. The reversal of 70312334 is 43321307.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70312337) 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, 764219 + ... + 764310.

It is an arithmetic number, because the mean of its divisors is an integer number (13756770).

Almost surely, 270312334 is an apocalyptic number.

70312334 is a deficient number, since it is larger than the sum of its proper divisors (39741826).

70312334 is a wasteful number, since it uses less digits than its factorization.

70312334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528554.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 70312334 is about 8385.2450172908. The cubic root of 70312334 is about 412.7405812998.

The spelling of 70312334 in words is "seventy million, three hundred twelve thousand, three hundred thirty-four".

Divisors: 1 2 23 46 1528529 3057058 35156167 70312334