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507632061 = 3169210687
BaseRepresentation
bin11110010000011…
…101100110111101
31022101012101021110
4132100131212331
52014423211221
6122212152233
715402541566
oct3620354675
91271171243
10507632061
112405aa532
12122008679
1381227c01
144b5c116d
152e874776
hex1e41d9bd

507632061 has 4 divisors (see below), whose sum is σ = 676842752. Its totient is φ = 338421372.

The previous prime is 507632023. The next prime is 507632077. The reversal of 507632061 is 160236705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 507632061 - 29 = 507631549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507632561) 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 3 ways as a sum of consecutive naturals, for example, 84605341 + ... + 84605346.

It is an arithmetic number, because the mean of its divisors is an integer number (169210688).

Almost surely, 2507632061 is an apocalyptic number.

It is an amenable number.

507632061 is a deficient number, since it is larger than the sum of its proper divisors (169210691).

507632061 is a wasteful number, since it uses less digits than its factorization.

507632061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169210690.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 507632061 is about 22530.6915339942. The cubic root of 507632061 is about 797.7185315832.

Adding to 507632061 its reverse (160236705), we get a palindrome (667868766).

The spelling of 507632061 in words is "five hundred seven million, six hundred thirty-two thousand, sixty-one".

Divisors: 1 3 169210687 507632061