Search a number
-
+
20062528 = 26313477
BaseRepresentation
bin100110010001…
…0000101000000
31101202021121121
41030202011000
520114000103
61554002024
7332346223
oct114420500
941667547
1020062528
1110363302
126876314
134205a25
1429435ba
151b646bd
hex1322140

20062528 has 14 divisors (see below), whose sum is σ = 39811706. Its totient is φ = 10031232.

The previous prime is 20062507. The next prime is 20062531. The reversal of 20062528 is 82526002.

It can be written as a sum of positive squares in only one way, i.e., 19642624 + 419904 = 4432^2 + 648^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156675 + ... + 156802.

Almost surely, 220062528 is an apocalyptic number.

It is an amenable number.

20062528 is a deficient number, since it is larger than the sum of its proper divisors (19749178).

20062528 is an equidigital number, since it uses as much as digits as its factorization.

20062528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313489 (or 313479 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20062528 is about 4479.1213424063. The cubic root of 20062528 is about 271.7243458812.

The spelling of 20062528 in words is "twenty million, sixty-two thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 313477 626954 1253908 2507816 5015632 10031264 20062528