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10680432 = 2437219239
BaseRepresentation
bin101000101111…
…100001110000
3202002121210120
4220233201300
510213233212
61020530240
7156532200
oct50574160
922077716
1010680432
116035404
1236b0980
13229c4a9
1415c0400
15e0e88c
hexa2f870

10680432 has 120 divisors (see below), whose sum is σ = 33926400. Its totient is φ = 2878848.

The previous prime is 10680409. The next prime is 10680433. The reversal of 10680432 is 23408601.

It is a happy number.

It is a super-2 number, since 2×106804322 = 228143255413248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10680433) 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 23 ways as a sum of consecutive naturals, for example, 44569 + ... + 44807.

It is an arithmetic number, because the mean of its divisors is an integer number (282720).

Almost surely, 210680432 is an apocalyptic number.

10680432 is a gapful number since it is divisible by the number (12) 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 10680432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16963200).

10680432 is an abundant number, since it is smaller than the sum of its proper divisors (23245968).

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

10680432 is a wasteful number, since it uses less digits than its factorization.

10680432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10680432 is about 3268.0930219319. The cubic root of 10680432 is about 220.2231344914.

The spelling of 10680432 in words is "ten million, six hundred eighty thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 19 21 24 28 38 42 48 49 56 57 76 84 98 112 114 133 147 152 168 196 228 239 266 294 304 336 392 399 456 478 532 588 717 784 798 912 931 956 1064 1176 1434 1596 1673 1862 1912 2128 2352 2793 2868 3192 3346 3724 3824 4541 5019 5586 5736 6384 6692 7448 9082 10038 11172 11472 11711 13384 13623 14896 18164 20076 22344 23422 26768 27246 31787 35133 36328 40152 44688 46844 54492 63574 70266 72656 80304 93688 95361 108984 127148 140532 187376 190722 217968 222509 254296 281064 381444 445018 508592 562128 667527 762888 890036 1335054 1525776 1780072 2670108 3560144 5340216 10680432