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1034908493 = 6132575209
BaseRepresentation
bin111101101011110…
…111001101001101
32200010100210120012
4331223313031031
54104414032433
6250405403005
734434401633
oct7553671515
92603323505
101034908493
114911a7083
1224a709465
131365403b8
149b637353
1560cc9848
hex3daf734d

1034908493 has 8 divisors (see below), whose sum is σ = 1052399160. Its totient is φ = 1017434880.

The previous prime is 1034908489. The next prime is 1034908559. The reversal of 1034908493 is 3948094301.

It can be written as a sum of positive squares in 4 ways, for example, as 342324004 + 692584489 = 18502^2 + 26317^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1034908493 - 22 = 1034908489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034908493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034908393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196073 + ... + 201281.

It is an arithmetic number, because the mean of its divisors is an integer number (131549895).

Almost surely, 21034908493 is an apocalyptic number.

It is an amenable number.

1034908493 is a deficient number, since it is larger than the sum of its proper divisors (17490667).

1034908493 is an equidigital number, since it uses as much as digits as its factorization.

1034908493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1034908493 is about 32169.9936742300. The cubic root of 1034908493 is about 1011.5033303259.

The spelling of 1034908493 in words is "one billion, thirty-four million, nine hundred eight thousand, four hundred ninety-three".

Divisors: 1 61 3257 5209 198677 317749 16965713 1034908493