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5290488 = 233373499
BaseRepresentation
bin10100001011100111111000
3100221210012000
4110023213320
52323243423
6305221000
762653110
oct24134770
910853160
105290488
112a93905
121931760
131133088
149ba040
156e7843
hex50b9f8

5290488 has 64 divisors (see below), whose sum is σ = 16800000. Its totient is φ = 1511136.

The previous prime is 5290409. The next prime is 5290489. The reversal of 5290488 is 8840925.

5290488 is digitally balanced in base 4, 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 (36).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290489) 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, 238 + ... + 3261.

It is an arithmetic number, because the mean of its divisors is an integer number (262500).

Almost surely, 25290488 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 5290488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8400000).

5290488 is an abundant number, since it is smaller than the sum of its proper divisors (11509512).

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

5290488 is a wasteful number, since it uses less digits than its factorization.

5290488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 5290488 is about 2300.1060845100. The cubic root of 5290488 is about 174.2469738954.

It can be divided in two parts, 5290 and 488, that added together give a triangular number (5778 = T107).

The spelling of 5290488 in words is "five million, two hundred ninety thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 3499 6998 10497 13996 20994 24493 27992 31491 41988 48986 62982 73479 83976 94473 97972 125964 146958 188946 195944 220437 251928 293916 377892 440874 587832 661311 755784 881748 1322622 1763496 2645244 5290488