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10787252 = 2272471171
BaseRepresentation
bin101001001001…
…100110110100
3202022001022212
4221021212310
510230143002
61023112552
7160455500
oct51114664
922261285
1010787252
1160a8693
123742758
132308cb8
14160b300
15e31352
hexa499b4

10787252 has 36 divisors (see below), whose sum is σ = 22446144. Its totient is φ = 4520880.

The previous prime is 10787251. The next prime is 10787291. The reversal of 10787252 is 25278701.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10787251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8627 + ... + 9797.

It is an arithmetic number, because the mean of its divisors is an integer number (623504).

Almost surely, 210787252 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 10787252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11223072).

10787252 is an abundant number, since it is smaller than the sum of its proper divisors (11658892).

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

10787252 is a wasteful number, since it uses less digits than its factorization.

10787252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1227 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 10787252 is about 3284.3952259130. The cubic root of 10787252 is about 220.9548852444.

The spelling of 10787252 in words is "ten million, seven hundred eighty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1171 1316 2303 2342 4606 4684 8197 9212 16394 32788 55037 57379 110074 114758 220148 229516 385259 770518 1541036 2696813 5393626 10787252