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5240235 = 3571113349
BaseRepresentation
bin10011111111010110101011
3100212020020210
4103333112223
52320141420
6304152203
762353440
oct23772653
910766223
105240235
112a5a080
121908663
131116240
149a59c7
156d79e0
hex4ff5ab

5240235 has 64 divisors (see below), whose sum is σ = 11289600. Its totient is φ = 2004480.

The previous prime is 5240227. The next prime is 5240239. The reversal of 5240235 is 5320425.

5240235 = 3192 + 3202 + ... + 3632.

It is not a de Polignac number, because 5240235 - 23 = 5240227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

5240235 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5240239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14841 + ... + 15189.

It is an arithmetic number, because the mean of its divisors is an integer number (176400).

Almost surely, 25240235 is an apocalyptic number.

5240235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5240235 is an abundant number, since it is smaller than the sum of its proper divisors (6049365).

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

5240235 is a wasteful number, since it uses less digits than its factorization.

5240235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5240235 is about 2289.1559579898. The cubic root of 5240235 is about 173.6935085400.

The spelling of 5240235 in words is "five million, two hundred forty thousand, two hundred thirty-five".

Divisors: 1 3 5 7 11 13 15 21 33 35 39 55 65 77 91 105 143 165 195 231 273 349 385 429 455 715 1001 1047 1155 1365 1745 2145 2443 3003 3839 4537 5005 5235 7329 11517 12215 13611 15015 19195 22685 26873 31759 36645 49907 57585 68055 80619 95277 134365 149721 158795 249535 349349 403095 476385 748605 1048047 1746745 5240235