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52489315 = 5103101921
BaseRepresentation
bin1100100000111…
…0110001100011
310122202201210201
43020032301203
5101414124230
65113010031
71205103034
oct310166143
9118681721
1052489315
11276a0aaa
12156b3917
13ab4a488
146d84a8b
15491c5ca
hex320ec63

52489315 has 8 divisors (see below), whose sum is σ = 63599328. Its totient is φ = 41583360.

The previous prime is 52489313. The next prime is 52489331. The reversal of 52489315 is 51398425.

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

It is not a de Polignac number, because 52489315 - 21 = 52489313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52489313) 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, 50446 + ... + 51475.

It is an arithmetic number, because the mean of its divisors is an integer number (7949916).

Almost surely, 252489315 is an apocalyptic number.

52489315 is a deficient number, since it is larger than the sum of its proper divisors (11110013).

52489315 is a wasteful number, since it uses less digits than its factorization.

52489315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102029.

The product of its digits is 43200, while the sum is 37.

The square root of 52489315 is about 7244.9510005244. The cubic root of 52489315 is about 374.4182149068.

The spelling of 52489315 in words is "fifty-two million, four hundred eighty-nine thousand, three hundred fifteen".

Divisors: 1 5 103 515 101921 509605 10497863 52489315