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4912660 = 2251714449
BaseRepresentation
bin10010101111011000010100
3100020120220101
4102233120110
52224201120
6253143444
756520424
oct22573024
910216811
104912660
112855a55
12178ab84
1310300cc
1491c484
1567090a
hex4af614

4912660 has 24 divisors (see below), whose sum is σ = 10924200. Its totient is φ = 1849344.

The previous prime is 4912627. The next prime is 4912667. The reversal of 4912660 is 662194.

It can be written as a sum of positive squares in 4 ways, for example, as 2547216 + 2365444 = 1596^2 + 1538^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4912667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6885 + ... + 7564.

It is an arithmetic number, because the mean of its divisors is an integer number (455175).

Almost surely, 24912660 is an apocalyptic number.

It is an amenable number.

4912660 is an abundant number, since it is smaller than the sum of its proper divisors (6011540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4912660 is a wasteful number, since it uses less digits than its factorization.

4912660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14475 (or 14473 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 4912660 is about 2216.4521199430. The cubic root of 4912660 is about 169.9960783409.

The spelling of 4912660 in words is "four million, nine hundred twelve thousand, six hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 14449 28898 57796 72245 144490 245633 288980 491266 982532 1228165 2456330 4912660