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61116095 = 528143499
BaseRepresentation
bin1110100100100…
…0111010111111
311021000000112002
43221020322333
5111121203340
610021532515
71341323015
oct351107277
9137000462
1061116095
1131553477
121857413b
13c87ac91
14818c8b5
155573715
hex3a48ebf

61116095 has 8 divisors (see below), whose sum is σ = 73602000. Its totient is φ = 48717760.

The previous prime is 61116091. The next prime is 61116101. The reversal of 61116095 is 59061116.

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

It is not a de Polignac number, because 61116095 - 22 = 61116091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61116091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20345 + ... + 23154.

It is an arithmetic number, because the mean of its divisors is an integer number (9200250).

Almost surely, 261116095 is an apocalyptic number.

61116095 is a deficient number, since it is larger than the sum of its proper divisors (12485905).

61116095 is a wasteful number, since it uses less digits than its factorization.

61116095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43785.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 61116095 is about 7817.6783638111. The cubic root of 61116095 is about 393.8992909996.

The spelling of 61116095 in words is "sixty-one million, one hundred sixteen thousand, ninety-five".

Divisors: 1 5 281 1405 43499 217495 12223219 61116095