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3663764 = 221370457
BaseRepresentation
bin1101111110011110010100
320220010201222
431332132110
51414220024
6210305512
743066346
oct15763624
96803658
103663764
112082705
121288298
139b3810
146b5296
154c585e
hex37e794

3663764 has 12 divisors (see below), whose sum is σ = 6904884. Its totient is φ = 1690944.

The previous prime is 3663763. The next prime is 3663767. The reversal of 3663764 is 4673663.

It can be written as a sum of positive squares in 2 ways, for example, as 211600 + 3452164 = 460^2 + 1858^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35177 + ... + 35280.

It is an arithmetic number, because the mean of its divisors is an integer number (575407).

Almost surely, 23663764 is an apocalyptic number.

It is an amenable number.

3663764 is a deficient number, since it is larger than the sum of its proper divisors (3241120).

3663764 is a wasteful number, since it uses less digits than its factorization.

3663764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70474 (or 70472 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 3663764 is about 1914.0961313372. The cubic root of 3663764 is about 154.1614655497.

The spelling of 3663764 in words is "three million, six hundred sixty-three thousand, seven hundred sixty-four".

Divisors: 1 2 4 13 26 52 70457 140914 281828 915941 1831882 3663764