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4229684 = 221057421
BaseRepresentation
bin10000001000101000110100
321221220000222
4100020220310
52040322214
6230353512
750644304
oct20105064
97856028
104229684
112429908
1214bb898
13b51294
147c1604
1558838e
hex408a34

4229684 has 6 divisors (see below), whose sum is σ = 7401954. Its totient is φ = 2114840.

The previous prime is 4229657. The next prime is 4229689. The reversal of 4229684 is 4869224.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 1373584 = 1690^2 + 1172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4229689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528707 + ... + 528714.

It is an arithmetic number, because the mean of its divisors is an integer number (1233659).

Almost surely, 24229684 is an apocalyptic number.

It is an amenable number.

4229684 is a deficient number, since it is larger than the sum of its proper divisors (3172270).

4229684 is a wasteful number, since it uses less digits than its factorization.

4229684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057425 (or 1057423 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 4229684 is about 2056.6195564567. The cubic root of 4229684 is about 161.7220759279.

It can be divided in two parts, 4229 and 684, that added together give a cube (4913 = 173).

The spelling of 4229684 in words is "four million, two hundred twenty-nine thousand, six hundred eighty-four".

Divisors: 1 2 4 1057421 2114842 4229684