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4640996 = 222814129
BaseRepresentation
bin10001101101000011100100
322201210020202
4101231003210
52142002441
6243250032
754306413
oct21550344
98653222
104640996
11268a938
121679918
13c66569
1488b47a
1561a19b
hex46d0e4

4640996 has 12 divisors (see below), whose sum is σ = 8152620. Its totient is φ = 2311680.

The previous prime is 4640989. The next prime is 4641001. The reversal of 4640996 is 6990464.

It can be written as a sum of positive squares in 2 ways, for example, as 2856100 + 1784896 = 1690^2 + 1336^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (679385).

Almost surely, 24640996 is an apocalyptic number.

It is an amenable number.

4640996 is a deficient number, since it is larger than the sum of its proper divisors (3511624).

4640996 is a wasteful number, since it uses less digits than its factorization.

4640996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414 (or 4412 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 4640996 is about 2154.2971011446. The cubic root of 4640996 is about 166.8029516392.

The spelling of 4640996 in words is "four million, six hundred forty thousand, nine hundred ninety-six".

Divisors: 1 2 4 281 562 1124 4129 8258 16516 1160249 2320498 4640996