Search a number
-
+
47013194 = 21713710093
BaseRepresentation
bin1011001101010…
…1110101001010
310021110111222102
42303111311022
544013410234
64355353402
71110414464
oct263256512
9107414872
1047013194
11245a0788
12138b2862
139980a77
14635b134
1541d9c7e
hex2cd5d4a

47013194 has 16 divisors (see below), whose sum is σ = 75220488. Its totient is φ = 21960192.

The previous prime is 47013181. The next prime is 47013227. The reversal of 47013194 is 49131074.

It can be written as a sum of positive squares in 4 ways, for example, as 45225625 + 1787569 = 6725^2 + 1337^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389 + ... + 9704.

Almost surely, 247013194 is an apocalyptic number.

47013194 is a deficient number, since it is larger than the sum of its proper divisors (28207294).

47013194 is a wasteful number, since it uses less digits than its factorization.

47013194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10249.

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

The square root of 47013194 is about 6856.6168042264. The cubic root of 47013194 is about 360.9163742525.

The spelling of 47013194 in words is "forty-seven million, thirteen thousand, one hundred ninety-four".

Divisors: 1 2 17 34 137 274 2329 4658 10093 20186 171581 343162 1382741 2765482 23506597 47013194