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534725100001 = 7312492
BaseRepresentation
bin1111100100000000001…
…10011000000111100001
31220010012220121120021101
413302000012120013201
532230104111200001
61045352130354401
753426662233061
oct7620006300741
91803186546241
10534725100001
11196859419054
128777242ba01
133b569421521
141bc490113a1
15dd994b1a01
hex7c801981e1

534725100001 has 3 divisors (see below), whose sum is σ = 534725831251. Its totient is φ = 534724368752.

The previous prime is 534725099971. The next prime is 534725100011. The reversal of 534725100001 is 100001527435.

It is a happy number.

The square root of 534725100001 is 731249.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 277148549601 + 257576550400 = 526449^2 + 507520^2 .

It is not a de Polignac number, because 534725100001 - 213 = 534725091809 is a prime.

It is a super-3 number, since 3×5347251000013 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534725100011) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 365625 + ... + 1096873.

Almost surely, 2534725100001 is an apocalyptic number.

534725100001 is the 731249-th square number.

534725100001 is the 365625-th centered octagonal number.

It is an amenable number.

534725100001 is a deficient number, since it is larger than the sum of its proper divisors (731250).

534725100001 is an frugal number, since it uses more digits than its factorization.

534725100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462498 (or 731249 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 534725100001 its reverse (100001527435), we get a palindrome (634726627436).

The spelling of 534725100001 in words is "five hundred thirty-four billion, seven hundred twenty-five million, one hundred thousand, one".

Divisors: 1 731249 534725100001