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1000050427 = 1952634233
BaseRepresentation
bin111011100110111…
…000111011111011
32120200202211021201
4323212320323323
54022003103202
6243122315031
733532200625
oct7346707373
92520684251
101000050427
11473558762
1223aab8a77
1312c25711c
1496b61c15
155cbe1387
hex3b9b8efb

1000050427 has 4 divisors (see below), whose sum is σ = 1052684680. Its totient is φ = 947416176.

The previous prime is 1000050367. The next prime is 1000050439. The reversal of 1000050427 is 7240500001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000050427 - 215 = 1000017659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 52634233 = 1000050427 / (1 + 0 + 0 + 0 + 0 + 5 + 0 + 4 + 2 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000050487) 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, 26317098 + ... + 26317135.

It is an arithmetic number, because the mean of its divisors is an integer number (263171170).

Almost surely, 21000050427 is an apocalyptic number.

1000050427 is a deficient number, since it is larger than the sum of its proper divisors (52634253).

1000050427 is an equidigital number, since it uses as much as digits as its factorization.

1000050427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52634252.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1000050427 is about 31623.5739125103. The cubic root of 1000050427 is about 1000.0168087175.

Adding to 1000050427 its reverse (7240500001), we get a palindrome (8240550428).

The spelling of 1000050427 in words is "one billion, fifty thousand, four hundred twenty-seven".

Divisors: 1 19 52634233 1000050427