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61369107 = 3191076651
BaseRepresentation
bin1110101000011…
…0101100010011
311021110212120220
43222012230103
5111202302412
610031204123
71343425452
oct352065423
9137425526
1061369107
1131706578
1218676643
13c9391a7
148216b99
1555c368c
hex3a86b13

61369107 has 8 divisors (see below), whose sum is σ = 86132160. Its totient is φ = 38759400.

The previous prime is 61369103. The next prime is 61369109. The reversal of 61369107 is 70196316.

61369107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 61369107 - 22 = 61369103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61369103) 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 7 ways as a sum of consecutive naturals, for example, 538269 + ... + 538382.

It is an arithmetic number, because the mean of its divisors is an integer number (10766520).

Almost surely, 261369107 is an apocalyptic number.

61369107 is a deficient number, since it is larger than the sum of its proper divisors (24763053).

61369107 is a wasteful number, since it uses less digits than its factorization.

61369107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076673.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 61369107 is about 7833.8436925943. The cubic root of 61369107 is about 394.4421051034.

The spelling of 61369107 in words is "sixty-one million, three hundred sixty-nine thousand, one hundred seven".

Divisors: 1 3 19 57 1076651 3229953 20456369 61369107