Search a number
-
+
47422424 = 2372929201
BaseRepresentation
bin1011010011100…
…1101111011000
310022020022100002
42310321233120
544120004144
64412232132
71114040540
oct264715730
9108208302
1047422424
1124850195
1213a6b648
139a9510a
146426320
15426b14e
hex2d39bd8

47422424 has 32 divisors (see below), whose sum is σ = 105127200. Its totient is φ = 19622400.

The previous prime is 47422409. The next prime is 47422457. The reversal of 47422424 is 42422474.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

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, 12977 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (3285225).

Almost surely, 247422424 is an apocalyptic number.

It is an amenable number.

47422424 is an abundant number, since it is smaller than the sum of its proper divisors (57704776).

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

47422424 is a wasteful number, since it uses less digits than its factorization.

47422424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29243 (or 29239 counting only the distinct ones).

The product of its digits is 14336, while the sum is 29.

The square root of 47422424 is about 6886.3941217447. The cubic root of 47422424 is about 361.9605585672.

Adding to 47422424 its reverse (42422474), we get a palindrome (89844898).

The spelling of 47422424 in words is "forty-seven million, four hundred twenty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 29 56 58 116 203 232 406 812 1624 29201 58402 116804 204407 233608 408814 817628 846829 1635256 1693658 3387316 5927803 6774632 11855606 23711212 47422424