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3664532 = 228571069
BaseRepresentation
bin1101111110101010010100
320220011210102
431332222110
51414231112
6210313232
743101524
oct15765224
96804712
103664532
112083243
121288818
139b3c81
146b5684
154c5bc2
hex37ea94

3664532 has 12 divisors (see below), whose sum is σ = 6426420. Its totient is φ = 1828416.

The previous prime is 3664519. The next prime is 3664547. The reversal of 3664532 is 2354663.

It can be written as a sum of positive squares in 2 ways, for example, as 2676496 + 988036 = 1636^2 + 994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3664495 and 3664504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2894 + ... + 3962.

It is an arithmetic number, because the mean of its divisors is an integer number (535535).

Almost surely, 23664532 is an apocalyptic number.

It is an amenable number.

3664532 is a deficient number, since it is larger than the sum of its proper divisors (2761888).

3664532 is a wasteful number, since it uses less digits than its factorization.

3664532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930 (or 1928 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 3664532 is about 1914.2967377081. The cubic root of 3664532 is about 154.1722365977.

The spelling of 3664532 in words is "three million, six hundred sixty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 857 1069 1714 2138 3428 4276 916133 1832266 3664532