Search a number
-
+
70201946 = 2149235577
BaseRepresentation
bin1000010111100…
…11001001011010
311220002121222002
410023303021122
5120432430241
610544401002
71511464253
oct413631132
9156077862
1070201946
1136699841
121b616162
131170c719
149475b2a
15626a89b
hex42f325a

70201946 has 8 divisors (see below), whose sum is σ = 106010100. Its totient is φ = 34865248.

The previous prime is 70201933. The next prime is 70202039. The reversal of 70201946 is 64910207.

It can be written as a sum of positive squares in 2 ways, for example, as 58905625 + 11296321 = 7675^2 + 3361^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 117491 + ... + 118086.

Almost surely, 270201946 is an apocalyptic number.

70201946 is a deficient number, since it is larger than the sum of its proper divisors (35808154).

70201946 is a wasteful number, since it uses less digits than its factorization.

70201946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235728.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 70201946 is about 8378.6601554186. The cubic root of 70201946 is about 412.5244718876.

The spelling of 70201946 in words is "seventy million, two hundred one thousand, nine hundred forty-six".

Divisors: 1 2 149 298 235577 471154 35100973 70201946