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52000465 = 511945463
BaseRepresentation
bin1100011001011…
…1011011010001
310121211220020011
43012113123101
5101303003330
65054314521
71200665566
oct306273321
9117756204
1052000465
11273977a0
12154b8a41
13aa08b0a
146c9886d
15487282a
hex31976d1

52000465 has 8 divisors (see below), whose sum is σ = 68073408. Its totient is φ = 37818480.

The previous prime is 52000463. The next prime is 52000469. The reversal of 52000465 is 56400025.

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

It is not a de Polignac number, because 52000465 - 21 = 52000463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000463) 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, 472677 + ... + 472786.

It is an arithmetic number, because the mean of its divisors is an integer number (8509176).

Almost surely, 252000465 is an apocalyptic number.

52000465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52000465 is a deficient number, since it is larger than the sum of its proper divisors (16072943).

52000465 is a wasteful number, since it uses less digits than its factorization.

52000465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945479.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52000465 is about 7211.1347928048. The cubic root of 52000465 is about 373.2522282538.

The spelling of 52000465 in words is "fifty-two million, four hundred sixty-five", and thus it is an aban number.

Divisors: 1 5 11 55 945463 4727315 10400093 52000465