Search a number
-
+
47538268 = 2211884567
BaseRepresentation
bin1011010101011…
…0000001011100
310022110012020121
42311112001130
544132211033
64414524324
71115032351
oct265260134
9108405217
1047538268
112491a228
1213b066a4
139b05a6b
146456628
15429062d
hex2d5605c

47538268 has 6 divisors (see below), whose sum is σ = 83191976. Its totient is φ = 23769132.

The previous prime is 47538223. The next prime is 47538277. The reversal of 47538268 is 86283574.

It is a super-3 number, since 3×475382683 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5942280 + ... + 5942287.

Almost surely, 247538268 is an apocalyptic number.

It is an amenable number.

47538268 is a deficient number, since it is larger than the sum of its proper divisors (35653708).

47538268 is a wasteful number, since it uses less digits than its factorization.

47538268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11884571 (or 11884569 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 47538268 is about 6894.8000696177. The cubic root of 47538268 is about 362.2550525959.

The spelling of 47538268 in words is "forty-seven million, five hundred thirty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 11884567 23769134 47538268