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1003146916 = 22250786729
BaseRepresentation
bin111011110010101…
…100111010100100
32120220121010212111
4323302230322210
54023301200131
6243312530404
733600415402
oct7362547244
92526533774
101003146916
11475283142
1223bb50a04
1312ca9c675
149732a472
155d103ab1
hex3bcacea4

1003146916 has 6 divisors (see below), whose sum is σ = 1755507110. Its totient is φ = 501573456.

The previous prime is 1003146883. The next prime is 1003146929. The reversal of 1003146916 is 6196413001.

It can be written as a sum of positive squares in only one way, i.e., 625000000 + 378146916 = 25000^2 + 19446^2 .

It is a super-2 number, since 2×10031469162 = 2012607470160622112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125393361 + ... + 125393368.

Almost surely, 21003146916 is an apocalyptic number.

It is an amenable number.

1003146916 is a deficient number, since it is larger than the sum of its proper divisors (752360194).

1003146916 is a wasteful number, since it uses less digits than its factorization.

1003146916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250786733 (or 250786731 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1003146916 is about 31672.4946286206. The cubic root of 1003146916 is about 1001.0478735774.

Adding to 1003146916 its reverse (6196413001), we get a palindrome (7199559917).

The spelling of 1003146916 in words is "one billion, three million, one hundred forty-six thousand, nine hundred sixteen".

Divisors: 1 2 4 250786729 501573458 1003146916