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662052461 = 7314174413
BaseRepresentation
bin100111011101100…
…001111001101101
31201010202202020112
4213131201321231
52323441134321
6145410025405
722256232050
oct4735417155
91633682215
10662052461
1130a7908a4
12165878265
13a7213b25
1463cdaa97
153d1c8a5b
hex27761e6d

662052461 has 16 divisors (see below), whose sum is σ = 800099328. Its totient is φ = 535766400.

The previous prime is 662052439. The next prime is 662052463. The reversal of 662052461 is 164250266.

It is a cyclic number.

It is not a de Polignac number, because 662052461 - 210 = 662051437 is a prime.

It is a super-2 number, since 2×6620524612 = 876626922232313042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662052463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28310 + ... + 46103.

It is an arithmetic number, because the mean of its divisors is an integer number (50006208).

Almost surely, 2662052461 is an apocalyptic number.

It is an amenable number.

662052461 is a deficient number, since it is larger than the sum of its proper divisors (138046867).

662052461 is a wasteful number, since it uses less digits than its factorization.

662052461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74492.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 662052461 is about 25730.3801176741. The cubic root of 662052461 is about 871.5603569814.

The spelling of 662052461 in words is "six hundred sixty-two million, fifty-two thousand, four hundred sixty-one".

Divisors: 1 7 31 41 217 287 1271 8897 74413 520891 2306803 3050933 16147621 21356531 94578923 662052461