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512052023 = 7151484439
BaseRepresentation
bin11110100001010…
…100101100110111
31022200111221022202
4132201110230313
52022041131043
6122451015115
715455241020
oct3641245467
91280457282
10512052023
1124304929a
1212359a49b
1382114982
144c011c47
152ee491b8
hex1e854b37

512052023 has 8 divisors (see below), whose sum is σ = 589079040. Its totient is φ = 435994200.

The previous prime is 512052011. The next prime is 512052089. The reversal of 512052023 is 320250215.

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 512052023 - 26 = 512051959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512051986 and 512052004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512052323) 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, 241163 + ... + 243276.

It is an arithmetic number, because the mean of its divisors is an integer number (73634880).

Almost surely, 2512052023 is an apocalyptic number.

512052023 is a deficient number, since it is larger than the sum of its proper divisors (77027017).

512052023 is a wasteful number, since it uses less digits than its factorization.

512052023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484597.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 512052023 is about 22628.5665255226. The cubic root of 512052023 is about 800.0270943949.

The spelling of 512052023 in words is "five hundred twelve million, fifty-two thousand, twenty-three".

Divisors: 1 7 151 1057 484439 3391073 73150289 512052023