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10749542 = 217617173
BaseRepresentation
bin101001000000…
…011001100110
3202020010121012
4221000121212
510222441132
61022222222
7160240526
oct51003146
922203535
1010749542
116082321
123724972
1322c4a9b
1415db686
15e250b2
hexa40666

10749542 has 32 divisors (see below), whose sum is σ = 17838144. Its totient is φ = 4838400.

The previous prime is 10749493. The next prime is 10749581. The reversal of 10749542 is 24594701.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10749499 and 10749508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147218 + ... + 147290.

It is an arithmetic number, because the mean of its divisors is an integer number (557442).

Almost surely, 210749542 is an apocalyptic number.

10749542 is a deficient number, since it is larger than the sum of its proper divisors (7088602).

10749542 is a wasteful number, since it uses less digits than its factorization.

10749542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 10749542 is about 3278.6494170618. The cubic root of 10749542 is about 220.6971137919.

The spelling of 10749542 in words is "ten million, seven hundred forty-nine thousand, five hundred forty-two".

Divisors: 1 2 17 34 61 71 73 122 142 146 1037 1207 1241 2074 2414 2482 4331 4453 5183 8662 8906 10366 73627 75701 88111 147254 151402 176222 316163 632326 5374771 10749542