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1050004312 = 23742144537
BaseRepresentation
bin111110100101011…
…100101101011000
32201011202202010121
4332211130231120
54122300114222
6252105123024
735006614030
oct7645345530
92634682117
101050004312
11499777865
12253789474
131396c7536
149d6468c0
15622ac5c7
hex3e95cb58

1050004312 has 32 divisors (see below), whose sum is σ = 2255404320. Its totient is φ = 448922880.

The previous prime is 1050004309. The next prime is 1050004313. The reversal of 1050004312 is 2134000501.

It is a super-2 number, since 2×10500043122 = 2205018110437186688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050004313) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1308 + ... + 45844.

It is an arithmetic number, because the mean of its divisors is an integer number (70481385).

Almost surely, 21050004312 is an apocalyptic number.

It is an amenable number.

1050004312 is an abundant number, since it is smaller than the sum of its proper divisors (1205400008).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050004312 is a wasteful number, since it uses less digits than its factorization.

1050004312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44971 (or 44967 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1050004312 is about 32403.7700275755. The cubic root of 1050004312 is about 1016.3977481466.

Adding to 1050004312 its reverse (2134000501), we get a palindrome (3184004813).

The spelling of 1050004312 in words is "one billion, fifty million, four thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 421 842 1684 2947 3368 5894 11788 23576 44537 89074 178148 311759 356296 623518 1247036 2494072 18750077 37500154 75000308 131250539 150000616 262501078 525002156 1050004312