Search a number
-
+
47227970 = 2523205339
BaseRepresentation
bin1011010000101…
…0010001000010
310021212102121002
42310022101002
544042243340
64404132002
71112300606
oct264122102
9107772532
1047227970
1124728089
1213997002
139a2775a
1463b5506
15422d715
hex2d0a442

47227970 has 16 divisors (see below), whose sum is σ = 88706880. Its totient is φ = 18069744.

The previous prime is 47227967. The next prime is 47227987. The reversal of 47227970 is 7972274.

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, 102440 + ... + 102899.

It is an arithmetic number, because the mean of its divisors is an integer number (5544180).

Almost surely, 247227970 is an apocalyptic number.

47227970 is a deficient number, since it is larger than the sum of its proper divisors (41478910).

47227970 is a wasteful number, since it uses less digits than its factorization.

47227970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205369.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 47227970 is about 6872.2609089004. The cubic root of 47227970 is about 361.4651452474.

The spelling of 47227970 in words is "forty-seven million, two hundred twenty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 205339 410678 1026695 2053390 4722797 9445594 23613985 47227970