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61361108 = 2219807383
BaseRepresentation
bin1110101000010…
…0101111010100
311021110110121122
43222010233110
5111202023413
610031103112
71343363234
oct352045724
9137413548
1061361108
1131700566
1218671a98
13c935663
148213cc4
1555c1108
hex3a84bd4

61361108 has 12 divisors (see below), whose sum is σ = 113033760. Its totient is φ = 29065752.

The previous prime is 61361101. The next prime is 61361119. The reversal of 61361108 is 80116316.

61361108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61361101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403616 + ... + 403767.

It is an arithmetic number, because the mean of its divisors is an integer number (9419480).

Almost surely, 261361108 is an apocalyptic number.

It is an amenable number.

61361108 is a deficient number, since it is larger than the sum of its proper divisors (51672652).

61361108 is a wasteful number, since it uses less digits than its factorization.

61361108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807406 (or 807404 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 61361108 is about 7833.3331347518. Note that the first 3 decimals coincide. The cubic root of 61361108 is about 394.4249668415.

The spelling of 61361108 in words is "sixty-one million, three hundred sixty-one thousand, one hundred eight".

Divisors: 1 2 4 19 38 76 807383 1614766 3229532 15340277 30680554 61361108