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4757042 = 217181773
BaseRepresentation
bin10010001001011000110010
322221200102202
4102021120302
52204211132
6245543202
755301633
oct22113062
98850382
104757042
11275a044
121714b02
13ca7324
148bb88a
1563e762
hex489632

4757042 has 16 divisors (see below), whose sum is σ = 7606872. Its totient is φ = 2223360.

The previous prime is 4757041. The next prime is 4757057. The reversal of 4757042 is 2407574.

It can be written as a sum of positive squares in 4 ways, for example, as 2070721 + 2686321 = 1439^2 + 1639^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4756996 and 4757014.

It is not an unprimeable number, because it can be changed into a prime (4757041) 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, 5768 + ... + 6540.

Almost surely, 24757042 is an apocalyptic number.

4757042 is a deficient number, since it is larger than the sum of its proper divisors (2849830).

4757042 is a wasteful number, since it uses less digits than its factorization.

4757042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 4757042 is about 2181.0644190395. The cubic root of 4757042 is about 168.1817996060.

The spelling of 4757042 in words is "four million, seven hundred fifty-seven thousand, forty-two".

Divisors: 1 2 17 34 181 362 773 1546 3077 6154 13141 26282 139913 279826 2378521 4757042