Search a number
-
+
47080542 = 237846757
BaseRepresentation
bin1011001110011…
…0010001011110
310021120221100210
42303212101132
544023034132
64401033250
71111115025
oct263462136
9107527323
1047080542
1124637343
1213925826
1399a5612
1463778bc
1541eebcc
hex2ce645e

47080542 has 8 divisors (see below), whose sum is σ = 94161096. Its totient is φ = 15693512.

The previous prime is 47080529. The next prime is 47080549. The reversal of 47080542 is 24508074.

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

47080542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47080549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3923373 + ... + 3923384.

It is an arithmetic number, because the mean of its divisors is an integer number (11770137).

Almost surely, 247080542 is an apocalyptic number.

47080542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47080542 is a wasteful number, since it uses less digits than its factorization.

47080542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7846762.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 47080542 is about 6861.5262150632. The cubic root of 47080542 is about 361.0886336849.

The spelling of 47080542 in words is "forty-seven million, eighty thousand, five hundred forty-two".

Divisors: 1 2 3 6 7846757 15693514 23540271 47080542