Search a number
-
+
42144610 = 2513673083
BaseRepresentation
bin1010000011000…
…1001101100010
32221022011112111
42200301031202
541242111420
64103145534
71021136404
oct240611542
987264474
1042144610
1121875962
12121452aa
138967a51
145850b74
153a7745a
hex2831362

42144610 has 16 divisors (see below), whose sum is σ = 75940416. Its totient is φ = 16840048.

The previous prime is 42144607. The next prime is 42144611. The reversal of 42144610 is 1644124.

It is not an unprimeable number, because it can be changed into a prime (42144611) 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, 12129 + ... + 15211.

It is an arithmetic number, because the mean of its divisors is an integer number (4746276).

Almost surely, 242144610 is an apocalyptic number.

42144610 is a deficient number, since it is larger than the sum of its proper divisors (33795806).

42144610 is a wasteful number, since it uses less digits than its factorization.

42144610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4457.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42144610 is about 6491.8880150539. Note that the first 3 decimals coincide. The cubic root of 42144610 is about 348.0011505225.

Adding to 42144610 its reverse (1644124), we get a palindrome (43788734).

The spelling of 42144610 in words is "forty-two million, one hundred forty-four thousand, six hundred ten".

Divisors: 1 2 5 10 1367 2734 3083 6166 6835 13670 15415 30830 4214461 8428922 21072305 42144610