Search a number
-
+
47296190 = 2510943391
BaseRepresentation
bin1011010001101…
…0111010111110
310021222220011202
42310122322332
544101434230
64405415502
71113003524
oct264327276
9107886152
1047296190
1124774367
1213a0a592
139a4c816
1463d2314
154243a45
hex2d1aebe

47296190 has 16 divisors (see below), whose sum is σ = 85916160. Its totient is φ = 18744480.

The previous prime is 47296169. The next prime is 47296199. The reversal of 47296190 is 9169274.

It is a super-2 number, since 2×472961902 = 4473859177032200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47296199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20606 + ... + 22785.

It is an arithmetic number, because the mean of its divisors is an integer number (5369760).

Almost surely, 247296190 is an apocalyptic number.

47296190 is a deficient number, since it is larger than the sum of its proper divisors (38619970).

47296190 is a wasteful number, since it uses less digits than its factorization.

47296190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43507.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 47296190 is about 6877.2225498380. Note that the first 3 decimals coincide. The cubic root of 47296190 is about 361.6391049334.

The spelling of 47296190 in words is "forty-seven million, two hundred ninety-six thousand, one hundred ninety".

Divisors: 1 2 5 10 109 218 545 1090 43391 86782 216955 433910 4729619 9459238 23648095 47296190