Search a number
-
+
61042366 = 2711396379
BaseRepresentation
bin1110100011011…
…0111010111110
311020212021101101
43220312322332
5111111323431
610020203314
71340565040
oct350667276
9136767341
1061042366
1131503040
121853953a
13c853558
14816da90
15555b961
hex3a36ebe

61042366 has 16 divisors (see below), whose sum is σ = 114157440. Its totient is φ = 23782680.

The previous prime is 61042363. The next prime is 61042369. The reversal of 61042366 is 66324016.

It is an interprime number because it is at equal distance from previous prime (61042363) and next prime (61042369).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61042363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198036 + ... + 198343.

It is an arithmetic number, because the mean of its divisors is an integer number (7134840).

Almost surely, 261042366 is an apocalyptic number.

61042366 is a deficient number, since it is larger than the sum of its proper divisors (53115074).

61042366 is a wasteful number, since it uses less digits than its factorization.

61042366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396399.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 61042366 is about 7812.9614103744. The cubic root of 61042366 is about 393.7408303567.

The spelling of 61042366 in words is "sixty-one million, forty-two thousand, three hundred sixty-six".

Divisors: 1 2 7 11 14 22 77 154 396379 792758 2774653 4360169 5549306 8720338 30521183 61042366