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47424204 = 2234197743
BaseRepresentation
bin1011010011101…
…0001011001100
310022020101210000
42310322023030
544120033304
64412244300
71114045662
oct264721314
9108211700
1047424204
1124851563
1213a70690
139a95b79
146426c32
15426b939
hex2d3a2cc

47424204 has 60 divisors (see below), whose sum is σ = 124773264. Its totient is φ = 15706656.

The previous prime is 47424199. The next prime is 47424233. The reversal of 47424204 is 40242474.

47424204 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 63457 + ... + 64199.

Almost surely, 247424204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47424204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62386632).

47424204 is an abundant number, since it is smaller than the sum of its proper divisors (77349060).

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

47424204 is a wasteful number, since it uses less digits than its factorization.

47424204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 27.

The square root of 47424204 is about 6886.5233608839. The cubic root of 47424204 is about 361.9650872387.

Adding to 47424204 its reverse (40242474), we get a palindrome (87666678).

The spelling of 47424204 in words is "forty-seven million, four hundred twenty-four thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 197 324 394 591 743 788 1182 1486 1773 2229 2364 2972 3546 4458 5319 6687 7092 8916 10638 13374 15957 20061 21276 26748 31914 40122 60183 63828 80244 120366 146371 240732 292742 439113 585484 878226 1317339 1756452 2634678 3952017 5269356 7904034 11856051 15808068 23712102 47424204