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61941195 = 3251376471
BaseRepresentation
bin1110110001001…
…0010111001011
311022112221100100
43230102113023
5111324104240
610051340443
71351330401
oct354222713
9138487310
1061941195
1131a67378
12188b1723
13caa96c4
148325471
155687e30
hex3b125cb

61941195 has 12 divisors (see below), whose sum is σ = 107364816. Its totient is φ = 33035280.

The previous prime is 61941161. The next prime is 61941203. The reversal of 61941195 is 59114916.

It is not a de Polignac number, because 61941195 - 219 = 61416907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 688191 + ... + 688280.

It is an arithmetic number, because the mean of its divisors is an integer number (8947068).

Almost surely, 261941195 is an apocalyptic number.

61941195 is a deficient number, since it is larger than the sum of its proper divisors (45423621).

61941195 is a wasteful number, since it uses less digits than its factorization.

61941195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376482 (or 1376479 counting only the distinct ones).

The product of its digits is 9720, while the sum is 36.

The square root of 61941195 is about 7870.2728669342. The cubic root of 61941195 is about 395.6639903023.

It can be divided in two parts, 619 and 41195, that added together give a palindrome (41814).

The spelling of 61941195 in words is "sixty-one million, nine hundred forty-one thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 1376471 4129413 6882355 12388239 20647065 61941195