Search a number
-
+
47285004 = 22313614969
BaseRepresentation
bin1011010001100…
…0001100001100
310021222022211110
42310120030030
544101110004
64405252020
71112626104
oct264301414
9107868743
1047285004
1124766a18
1213a04010
139a476c0
1463cc204
154240589
hex2d1830c

47285004 has 48 divisors (see below), whose sum is σ = 120790880. Its totient is φ = 14307840.

The previous prime is 47285003. The next prime is 47285011. The reversal of 47285004 is 40058274.

It is not an unprimeable number, because it can be changed into a prime (47285003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7032 + ... + 12000.

Almost surely, 247285004 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 47285004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60395440).

47285004 is an abundant number, since it is smaller than the sum of its proper divisors (73505876).

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

47285004 is a wasteful number, since it uses less digits than its factorization.

47285004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050 (or 5048 counting only the distinct ones).

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

The square root of 47285004 is about 6876.4092373855. The cubic root of 47285004 is about 361.6105923197.

The spelling of 47285004 in words is "forty-seven million, two hundred eighty-five thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 61 78 122 156 183 244 366 732 793 1586 2379 3172 4758 4969 9516 9938 14907 19876 29814 59628 64597 129194 193791 258388 303109 387582 606218 775164 909327 1212436 1818654 3637308 3940417 7880834 11821251 15761668 23642502 47285004