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10916138 = 25458069
BaseRepresentation
bin101001101001…
…000100101010
3202112121010102
4221221010222
510243304023
61025545402
7161533322
oct51510452
922477112
1010916138
116186502
1237a5262
13235286c
141642282
15e59628
hexa6912a

10916138 has 4 divisors (see below), whose sum is σ = 16374210. Its totient is φ = 5458068.

The previous prime is 10916137. The next prime is 10916149. The reversal of 10916138 is 83161901.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83161901 = 199417899.

It can be written as a sum of positive squares in only one way, i.e., 9840769 + 1075369 = 3137^2 + 1037^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10916138.

It is not an unprimeable number, because it can be changed into a prime (10916137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729033 + ... + 2729036.

Almost surely, 210916138 is an apocalyptic number.

10916138 is a deficient number, since it is larger than the sum of its proper divisors (5458072).

10916138 is an equidigital number, since it uses as much as digits as its factorization.

10916138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458071.

The product of its (nonzero) digits is 1296, while the sum is 29.

The square root of 10916138 is about 3303.9579295142. The cubic root of 10916138 is about 221.8313926863.

The spelling of 10916138 in words is "ten million, nine hundred sixteen thousand, one hundred thirty-eight".

Divisors: 1 2 5458069 10916138