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5492500 = 2254133
BaseRepresentation
bin10100111100111100010100
3101100001021221
4110330330110
52401230000
6313420124
764454056
oct24747424
911301257
105492500
113111662
121a0a644
1311a4000
14a2d8d6
1573761a
hex53cf14

5492500 has 60 divisors (see below), whose sum is σ = 13011460. Its totient is φ = 2028000.

The previous prime is 5492491. The next prime is 5492507. The reversal of 5492500 is 52945.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 10 ways, for example, as 4334724 + 1157776 = 2082^2 + 1076^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 422494 + ... + 422506.

Almost surely, 25492500 is an apocalyptic number.

5492500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5492500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6505730).

5492500 is an abundant number, since it is smaller than the sum of its proper divisors (7518960).

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

5492500 is an equidigital number, since it uses as much as digits as its factorization.

5492500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63 (or 20 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5492500 is about 2343.6083290516. The cubic root of 5492500 is about 176.4371450787.

The spelling of 5492500 in words is "five million, four hundred ninety-two thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 169 250 260 325 338 500 625 650 676 845 1250 1300 1625 1690 2197 2500 3250 3380 4225 4394 6500 8125 8450 8788 10985 16250 16900 21125 21970 32500 42250 43940 54925 84500 105625 109850 211250 219700 274625 422500 549250 1098500 1373125 2746250 5492500