Search a number
-
+
61035142 = 2741113941
BaseRepresentation
bin1110100011010…
…1001010000110
311020211220110211
43220311022012
5111111111032
610020110034
71340535010
oct350651206
9136756424
1061035142
11314a8673
121853531a
13c85018c
14816b1b0
155559747
hex3a35286

61035142 has 32 divisors (see below), whose sum is σ = 108247104. Its totient is φ = 25267200.

The previous prime is 61035137. The next prime is 61035157. The reversal of 61035142 is 24153016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64392 + ... + 65332.

It is an arithmetic number, because the mean of its divisors is an integer number (3382722).

Almost surely, 261035142 is an apocalyptic number.

61035142 is a deficient number, since it is larger than the sum of its proper divisors (47211962).

61035142 is a wasteful number, since it uses less digits than its factorization.

61035142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 61035142 is about 7812.4990879999. The cubic root of 61035142 is about 393.7252974509.

Adding to 61035142 its reverse (24153016), we get a palindrome (85188158).

The spelling of 61035142 in words is "sixty-one million, thirty-five thousand, one hundred forty-two".

Divisors: 1 2 7 14 41 82 113 226 287 574 791 941 1582 1882 4633 6587 9266 13174 32431 38581 64862 77162 106333 212666 270067 540134 744331 1488662 4359653 8719306 30517571 61035142