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5290434 = 234172113
BaseRepresentation
bin10100001011100111000010
3100221210010000
4110023213002
52323243214
6305220430
762653002
oct24134702
910853100
105290434
112a93866
121931716
131133046
149ba002
156e7809
hex50b9c2

5290434 has 60 divisors (see below), whose sum is σ = 12704274. Its totient is φ = 1645056.

The previous prime is 5290409. The next prime is 5290489. The reversal of 5290434 is 4340925.

It can be written as a sum of positive squares in 3 ways, for example, as 4397409 + 893025 = 2097^2 + 945^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5290398 and 5290407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 46762 + ... + 46874.

Almost surely, 25290434 is an apocalyptic number.

5290434 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5290434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6352137).

5290434 is an abundant number, since it is smaller than the sum of its proper divisors (7413840).

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

5290434 is a wasteful number, since it uses less digits than its factorization.

5290434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5290434 is about 2300.0943458911. The cubic root of 5290434 is about 174.2463810472.

The spelling of 5290434 in words is "five million, two hundred ninety thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 113 153 162 226 289 306 339 459 578 678 867 918 1017 1377 1734 1921 2034 2601 2754 3051 3842 5202 5763 6102 7803 9153 11526 15606 17289 18306 23409 32657 34578 46818 51867 65314 97971 103734 155601 195942 293913 311202 587826 881739 1763478 2645217 5290434