Search a number
-
+
10742368 = 2572131731
BaseRepresentation
bin101000111110…
…101001100000
3202012202202111
4220332221200
510222223433
61022125104
7160210600
oct50765140
922182674
1010742368
11607799a
123720794
1322c1740
1415d8c00
15e22dcd
hexa3ea60

10742368 has 144 divisors (see below), whose sum is σ = 28957824. Its totient is φ = 3870720.

The previous prime is 10742363. The next prime is 10742387. The reversal of 10742368 is 86324701.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742363) 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, 346513 + ... + 346543.

It is an arithmetic number, because the mean of its divisors is an integer number (201096).

Almost surely, 210742368 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 10742368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14478912).

10742368 is an abundant number, since it is smaller than the sum of its proper divisors (18215456).

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

10742368 is a wasteful number, since it uses less digits than its factorization.

10742368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 10742368 is about 3277.5551864156. Note that the first 3 decimals coincide. The cubic root of 10742368 is about 220.6480067868.

10742368 divided by its sum of digits (31) gives a triangular number (346528 = T832).

The spelling of 10742368 in words is "ten million, seven hundred forty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 17 26 28 31 32 34 49 52 56 62 68 91 98 104 112 119 124 136 182 196 208 217 221 224 238 248 272 364 392 403 416 434 442 476 496 527 544 637 728 784 806 833 868 884 952 992 1054 1274 1456 1519 1547 1568 1612 1666 1736 1768 1904 2108 2548 2821 2912 3038 3094 3224 3332 3472 3536 3689 3808 4216 5096 5642 6076 6188 6448 6664 6851 6944 7072 7378 8432 10192 10829 11284 12152 12376 12896 13328 13702 14756 16864 19747 20384 21658 22568 24304 24752 25823 26656 27404 29512 39494 43316 45136 47957 48608 49504 51646 54808 59024 78988 86632 90272 95914 103292 109616 118048 157976 173264 191828 206584 219232 315952 335699 346528 383656 413168 631904 671398 767312 826336 1342796 1534624 2685592 5371184 10742368