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10137280 = 26579401
BaseRepresentation
bin100110101010…
…111011000000
3201002000201211
4212222323000
510043343110
61001135504
7152110516
oct46527300
921060654
1010137280
1157a431a
12348a594
13213c1ba
1414bc4b6
15d5398a
hex9aaec0

10137280 has 56 divisors (see below), whose sum is σ = 24505920. Its totient is φ = 3993600.

The previous prime is 10137277. The next prime is 10137311. The reversal of 10137280 is 8273101.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25080 + ... + 25480.

Almost surely, 210137280 is an apocalyptic number.

10137280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10137280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12252960).

10137280 is an abundant number, since it is smaller than the sum of its proper divisors (14368640).

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

10137280 is an equidigital number, since it uses as much as digits as its factorization.

10137280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 10137280 is about 3183.9095464539. The cubic root of 10137280 is about 216.4248610741.

The spelling of 10137280 in words is "ten million, one hundred thirty-seven thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 158 160 316 320 395 401 632 790 802 1264 1580 1604 2005 2528 3160 3208 4010 5056 6320 6416 8020 12640 12832 16040 25280 25664 31679 32080 63358 64160 126716 128320 158395 253432 316790 506864 633580 1013728 1267160 2027456 2534320 5068640 10137280