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10783138 = 211347713
BaseRepresentation
bin101001001000…
…100110100010
3202021211200111
4221020212202
510230030023
61023041534
7160440502
oct51104642
922254614
1010783138
1160a5593
1237402aa
132307172
141609a02
15e3000d
hexa489a2

10783138 has 8 divisors (see below), whose sum is σ = 16318188. Its totient is φ = 5343744.

The previous prime is 10783121. The next prime is 10783147. The reversal of 10783138 is 83138701.

It can be written as a sum of positive squares in 2 ways, for example, as 7745089 + 3038049 = 2783^2 + 1743^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23631 + ... + 24082.

Almost surely, 210783138 is an apocalyptic number.

10783138 is a deficient number, since it is larger than the sum of its proper divisors (5535050).

10783138 is a wasteful number, since it uses less digits than its factorization.

10783138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47828.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 10783138 is about 3283.7688712819. The cubic root of 10783138 is about 220.9267927027.

The spelling of 10783138 in words is "ten million, seven hundred eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 113 226 47713 95426 5391569 10783138