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1029130 = 25102913
BaseRepresentation
bin11111011010000001010
31221021200221
43323100022
5230413010
634020254
711514244
oct3732012
91837627
101029130
11643223
1241768a
132a056b
141cb094
15154dda
hexfb40a

1029130 has 8 divisors (see below), whose sum is σ = 1852452. Its totient is φ = 411648.

The previous prime is 1029113. The next prime is 1029139. The reversal of 1029130 is 319201.

1029130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 101761 = 963^2 + 319^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1029139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51447 + ... + 51466.

21029130 is an apocalyptic number.

1029130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1029130 is a deficient number, since it is larger than the sum of its proper divisors (823322).

1029130 is a wasteful number, since it uses less digits than its factorization.

1029130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102920.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 1029130 is about 1014.4604477258. The cubic root of 1029130 is about 100.9617212718.

The spelling of 1029130 in words is "one million, twenty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 102913 205826 514565 1029130