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5252436 = 22327191097
BaseRepresentation
bin10100000010010101010100
3100212211222200
4110002111110
52321034221
6304324500
762434140
oct24022524
910784880
105252436
112a68262
121913730
13111b967
149aa220
156db426
hex502554

5252436 has 72 divisors (see below), whose sum is σ = 15986880. Its totient is φ = 1420416.

The previous prime is 5252419. The next prime is 5252447. The reversal of 5252436 is 6342525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4240 + ... + 5336.

It is an arithmetic number, because the mean of its divisors is an integer number (222040).

Almost surely, 25252436 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 5252436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7993440).

5252436 is an abundant number, since it is smaller than the sum of its proper divisors (10734444).

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

5252436 is a wasteful number, since it uses less digits than its factorization.

5252436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1128 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 5252436 is about 2291.8193646097. The cubic root of 5252436 is about 173.8282093605.

The spelling of 5252436 in words is "five million, two hundred fifty-two thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 684 798 1097 1197 1596 2194 2394 3291 4388 4788 6582 7679 9873 13164 15358 19746 20843 23037 30716 39492 41686 46074 62529 69111 83372 92148 125058 138222 145901 187587 250116 276444 291802 375174 437703 583604 750348 875406 1313109 1750812 2626218 5252436