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4657242 = 231940853
BaseRepresentation
bin10001110001000001011010
322202121112110
4101301001122
52143012432
6243453150
754404652
oct21610132
98677473
104657242
1126a1067
1216871b6
13c70a85
14893362
1561edcc
hex47105a

4657242 has 16 divisors (see below), whose sum is σ = 9804960. Its totient is φ = 1470672.

The previous prime is 4657241. The next prime is 4657267. The reversal of 4657242 is 2427564.

It is a super-3 number, since 3×46572423 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 43 + 63 + 58 + 74 + 216 + 46 + 222 .

It is not an unprimeable number, because it can be changed into a prime (4657241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20313 + ... + 20540.

It is an arithmetic number, because the mean of its divisors is an integer number (612810).

Almost surely, 24657242 is an apocalyptic number.

4657242 is an abundant number, since it is smaller than the sum of its proper divisors (5147718).

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

4657242 is a wasteful number, since it uses less digits than its factorization.

4657242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40877.

The product of its digits is 13440, while the sum is 30.

The square root of 4657242 is about 2158.0644105309. The cubic root of 4657242 is about 166.9973585345.

The spelling of 4657242 in words is "four million, six hundred fifty-seven thousand, two hundred forty-two".

Divisors: 1 2 3 6 19 38 57 114 40853 81706 122559 245118 776207 1552414 2328621 4657242