Search a number
-
+
70075347 = 336763647
BaseRepresentation
bin1000010110101…
…00001111010011
311212212012022020
410023110033103
5120414402342
610541542523
71510426206
oct413241723
9155765266
1070075347
1136612711
121b574a43
1311696c04
14944193d
1562430ec
hex42d43d3

70075347 has 8 divisors (see below), whose sum is σ = 93689856. Its totient is φ = 46588872.

The previous prime is 70075333. The next prime is 70075349. The reversal of 70075347 is 74357007.

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

It is not a de Polignac number, because 70075347 - 24 = 70075331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70075349) 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, 30723 + ... + 32924.

It is an arithmetic number, because the mean of its divisors is an integer number (11711232).

Almost surely, 270075347 is an apocalyptic number.

70075347 is a deficient number, since it is larger than the sum of its proper divisors (23614509).

70075347 is a wasteful number, since it uses less digits than its factorization.

70075347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64017.

The product of its (nonzero) digits is 20580, while the sum is 33.

The square root of 70075347 is about 8371.1018987944. The cubic root of 70075347 is about 412.2763467116.

The spelling of 70075347 in words is "seventy million, seventy-five thousand, three hundred forty-seven".

Divisors: 1 3 367 1101 63647 190941 23358449 70075347