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500005272 = 233133743313
BaseRepresentation
bin11101110011010…
…111100110011000
31021211211220021210
4131303113212120
52011000132042
6121340503120
715250655214
oct3563274630
91254756253
10500005272
112372703a8
1211b54aaa0
137c787610
144a597944
152dd69a9c
hex1dcd7998

500005272 has 64 divisors (see below), whose sum is σ = 1382582880. Its totient is φ = 149686272.

The previous prime is 500005267. The next prime is 500005277. The reversal of 500005272 is 272500005.

It is an interprime number because it is at equal distance from previous prime (500005267) and next prime (500005277).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500005277) 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 15 ways as a sum of consecutive naturals, for example, 10113 + ... + 33200.

Almost surely, 2500005272 is an apocalyptic number.

500005272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

500005272 is an abundant number, since it is smaller than the sum of its proper divisors (882577608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500005272 is a wasteful number, since it uses less digits than its factorization.

500005272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43372 (or 43368 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 500005272 is about 22360.7976601909. The cubic root of 500005272 is about 793.7033155671.

Adding to 500005272 its reverse (272500005), we get a palindrome (772505277).

The spelling of 500005272 in words is "five hundred million, five thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 37 39 52 74 78 104 111 148 156 222 296 312 444 481 888 962 1443 1924 2886 3848 5772 11544 43313 86626 129939 173252 259878 346504 519756 563069 1039512 1126138 1602581 1689207 2252276 3205162 3378414 4504552 4807743 6410324 6756828 9615486 12820648 13513656 19230972 20833553 38461944 41667106 62500659 83334212 125001318 166668424 250002636 500005272