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1034283421 = 2274145481
BaseRepresentation
bin111101101001011…
…110100110011101
32200002012001010101
4331221132212131
54104234032141
6250344141101
734426156363
oct7551364635
92602161111
101034283421
1149090a496
1224a467791
13136381a32
149b513633
1560c04531
hex3da5e99d

1034283421 has 4 divisors (see below), whose sum is σ = 1034351644. Its totient is φ = 1034215200.

The previous prime is 1034283407. The next prime is 1034283427. The reversal of 1034283421 is 1243824301.

1034283421 is a nontrivial binomial coefficient, being equal to C(45482, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 44488900 + 989794521 = 6670^2 + 31461^2 .

It is a 3-Lehmer number, since φ(1034283421) divides (1034283421-1)3.

It is a cyclic number.

It is not a de Polignac number, because 1034283421 - 211 = 1034281373 is a prime.

It is a deceptive number, since it divides R1034283420.

It is a self number, because there is not a number n which added to its sum of digits gives 1034283421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034283427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 45481.

It is an arithmetic number, because the mean of its divisors is an integer number (258587911).

It is a Poulet number, since it divides 21034283420-1.

Almost surely, 21034283421 is an apocalyptic number.

1034283421 is the 45481-st triangular number and also the 22741-st hexagonal number.

1034283421 is the 15161-st centered nonagonal number.

It is an amenable number.

1034283421 is a deficient number, since it is larger than the sum of its proper divisors (68223).

1034283421 is an equidigital number, since it uses as much as digits as its factorization.

1034283421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68222.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1034283421 is about 32160.2770665926. The cubic root of 1034283421 is about 1011.2996441225.

The spelling of 1034283421 in words is "one billion, thirty-four million, two hundred eighty-three thousand, four hundred twenty-one".

Divisors: 1 22741 45481 1034283421