[go: up one dir, main page]

Search a number
-
+
47425146 = 2367117973
BaseRepresentation
bin1011010011101…
…0011001111010
310022020110001220
42310322121322
544120101041
64412252510
71114051506
oct264723172
9108213056
1047425146
112485223a
1213a71136
139a96422
146427306
15426bd66
hex2d3a67a

47425146 has 16 divisors (see below), whose sum is σ = 96266784. Its totient is φ = 15572304.

The previous prime is 47425141. The next prime is 47425181. The reversal of 47425146 is 64152474.

It is not an unprimeable number, because it can be changed into a prime (47425141) 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, 58585 + ... + 59388.

It is an arithmetic number, because the mean of its divisors is an integer number (6016674).

Almost surely, 247425146 is an apocalyptic number.

47425146 is an abundant number, since it is smaller than the sum of its proper divisors (48841638).

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

47425146 is a wasteful number, since it uses less digits than its factorization.

47425146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118045.

The product of its digits is 26880, while the sum is 33.

The square root of 47425146 is about 6886.5917549975. The cubic root of 47425146 is about 361.9674838268.

The spelling of 47425146 in words is "forty-seven million, four hundred twenty-five thousand, one hundred forty-six".

Divisors: 1 2 3 6 67 134 201 402 117973 235946 353919 707838 7904191 15808382 23712573 47425146