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1010916 = 223228081
BaseRepresentation
bin11110110110011100100
31220100201100
43312303210
5224322131
633400100
711410164
oct3666344
91810640
101010916
11630575
12409030
1329519a
141c45a4
1514e7e6
hexf6ce4

1010916 has 18 divisors (see below), whose sum is σ = 2555462. Its totient is φ = 336960.

The previous prime is 1010903. The next prime is 1010917. The reversal of 1010916 is 6190101.

It can be written as a sum of positive squares in only one way, i.e., 756900 + 254016 = 870^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×10109163 = 3099320333724765888, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1010917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14005 + ... + 14076.

21010916 is an apocalyptic number.

It is an amenable number.

1010916 is an abundant number, since it is smaller than the sum of its proper divisors (1544546).

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

1010916 is a wasteful number, since it uses less digits than its factorization.

1010916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28091 (or 28086 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

The square root of 1010916 is about 1005.4431858638. The cubic root of 1010916 is about 100.3625506484.

The spelling of 1010916 in words is "one million, ten thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 28081 56162 84243 112324 168486 252729 336972 505458 1010916