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10887396 = 22313101691
BaseRepresentation
bin101001100010…
…000011100100
3202111010200220
4221202003210
510241344041
61025204340
7161353452
oct51420344
922433626
1010887396
116166953
1237906b0
132342760
1416359d2
15e50d66
hexa620e4

10887396 has 48 divisors (see below), whose sum is σ = 27668928. Its totient is φ = 3312000.

The previous prime is 10887379. The next prime is 10887397. The reversal of 10887396 is 69378801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10887397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15411 + ... + 16101.

It is an arithmetic number, because the mean of its divisors is an integer number (576436).

Almost surely, 210887396 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 10887396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13834464).

10887396 is an abundant number, since it is smaller than the sum of its proper divisors (16781532).

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

10887396 is a wasteful number, since it uses less digits than its factorization.

10887396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 10887396 is about 3299.6054309569. The cubic root of 10887396 is about 221.6365288390.

The spelling of 10887396 in words is "ten million, eight hundred eighty-seven thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 101 156 202 303 404 606 691 1212 1313 1382 2073 2626 2764 3939 4146 5252 7878 8292 8983 15756 17966 26949 35932 53898 69791 107796 139582 209373 279164 418746 837492 907283 1814566 2721849 3629132 5443698 10887396