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5253690 = 2351319709
BaseRepresentation
bin10100000010101000111010
3100212220201010
4110002220322
52321104230
6304334350
762440611
oct24025072
910786633
105253690
112a691a2
1219143b6
13111c3c0
149aa878
156db9b0
hex502a3a

5253690 has 64 divisors (see below), whose sum is σ = 14313600. Its totient is φ = 1223424.

The previous prime is 5253679. The next prime is 5253713. The reversal of 5253690 is 963525.

5253690 = T1076 + T1077 + ... + T1084.

It is a super-2 number, since 2×52536902 = 55202517232200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7056 + ... + 7764.

It is an arithmetic number, because the mean of its divisors is an integer number (223650).

Almost surely, 25253690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5253690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7156800).

5253690 is an abundant number, since it is smaller than the sum of its proper divisors (9059910).

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

5253690 is a wasteful number, since it uses less digits than its factorization.

5253690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 5253690 is about 2292.0929300532. The cubic root of 5253690 is about 173.8420418774.

The spelling of 5253690 in words is "five million, two hundred fifty-three thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 709 741 1235 1418 1482 2127 2470 3545 3705 4254 7090 7410 9217 10635 13471 18434 21270 26942 27651 40413 46085 55302 67355 80826 92170 134710 138255 175123 202065 276510 350246 404130 525369 875615 1050738 1751230 2626845 5253690