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4719042 = 232409641
BaseRepresentation
bin10010000000000111000010
322212202022100
4102000013002
52202002132
6245051230
755053066
oct22000702
98782270
104719042
112733539
1216b6b16
13c92c43
148abaa6
1563337c
hex4801c2

4719042 has 24 divisors (see below), whose sum is σ = 10265580. Its totient is φ = 1566720.

The previous prime is 4719041. The next prime is 4719053. The reversal of 4719042 is 2409174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3721041 + 998001 = 1929^2 + 999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4718997 and 4719015.

It is not an unprimeable number, because it can be changed into a prime (4719041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7042 + ... + 7682.

Almost surely, 24719042 is an apocalyptic number.

4719042 is an abundant number, since it is smaller than the sum of its proper divisors (5546538).

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

4719042 is a wasteful number, since it uses less digits than its factorization.

4719042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 4719042 is about 2172.3356094306. The cubic root of 4719042 is about 167.7327809719.

It can be divided in two parts, 471904 and 2, that added together give a triangular number (471906 = T971).

The spelling of 4719042 in words is "four million, seven hundred nineteen thousand, forty-two".

Divisors: 1 2 3 6 9 18 409 641 818 1227 1282 1923 2454 3681 3846 5769 7362 11538 262169 524338 786507 1573014 2359521 4719042