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61072682 = 21123137881
BaseRepresentation
bin1110100011111…
…0010100101010
311020220210222012
43220332110222
5111113311212
610020555522
71341052316
oct350762452
9136823865
1061072682
11315238a0
1218552ba2
13c8642a8
14817ab46
155565922
hex3a3e52a

61072682 has 32 divisors (see below), whose sum is σ = 105162624. Its totient is φ = 26329600.

The previous prime is 61072679. The next prime is 61072691. The reversal of 61072682 is 28627016.

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, 68882 + ... + 69762.

It is an arithmetic number, because the mean of its divisors is an integer number (3286332).

Almost surely, 261072682 is an apocalyptic number.

61072682 is a deficient number, since it is larger than the sum of its proper divisors (44089942).

61072682 is a wasteful number, since it uses less digits than its factorization.

61072682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 61072682 is about 7814.9012789670. The cubic root of 61072682 is about 393.8060018776.

Adding to 61072682 its reverse (28627016), we get a palindrome (89699698).

The spelling of 61072682 in words is "sixty-one million, seventy-two thousand, six hundred eighty-two".

Divisors: 1 2 11 22 23 46 137 253 274 506 881 1507 1762 3014 3151 6302 9691 19382 20263 34661 40526 69322 120697 222893 241394 445786 1327667 2655334 2776031 5552062 30536341 61072682