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10149738 = 238389229
BaseRepresentation
bin100110101101…
…111101101010
3201002122211020
4212231331222
510044242423
61001313310
7152162034
oct46557552
921078736
1010149738
115802715
123495836
132144a81
1414c2c54
15d574e3
hex9adf6a

10149738 has 32 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 3290496.

The previous prime is 10149721. The next prime is 10149823. The reversal of 10149738 is 83794101.

It is a junction number, because it is equal to n+sod(n) for n = 10149699 and 10149708.

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, 44208 + ... + 44436.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 210149738 is an apocalyptic number.

10149738 is an abundant number, since it is smaller than the sum of its proper divisors (10715862).

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

10149738 is a wasteful number, since it uses less digits than its factorization.

10149738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 10149738 is about 3185.8653455537. The cubic root of 10149738 is about 216.5134817292.

The spelling of 10149738 in words is "ten million, one hundred forty-nine thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 83 89 166 178 229 249 267 458 498 534 687 1374 7387 14774 19007 20381 22161 38014 40762 44322 57021 61143 114042 122286 1691623 3383246 5074869 10149738