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3141442 = 29716193
BaseRepresentation
bin1011111110111101000010
312220121020201
423332331002
51301011232
6151155414
735462503
oct13767502
95817221
103141442
111856237
121075b6a
1385cb55
145babaa
15420be7
hex2fef42

3141442 has 8 divisors (see below), whose sum is σ = 4761036. Its totient is φ = 1554432.

The previous prime is 3141431. The next prime is 3141443. The reversal of 3141442 is 2441413.

It can be written as a sum of positive squares in 2 ways, for example, as 2859481 + 281961 = 1691^2 + 531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3141443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7903 + ... + 8290.

Almost surely, 23141442 is an apocalyptic number.

3141442 is a deficient number, since it is larger than the sum of its proper divisors (1619594).

3141442 is a wasteful number, since it uses less digits than its factorization.

3141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16292.

The product of its digits is 384, while the sum is 19.

The square root of 3141442 is about 1772.4113518030. The cubic root of 3141442 is about 146.4568475917.

Adding to 3141442 its reverse (2441413), we get a palindrome (5582855).

The spelling of 3141442 in words is "three million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 97 194 16193 32386 1570721 3141442