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61061795 = 5117110429
BaseRepresentation
bin1110100011101…
…1101010100011
311020220021000222
43220323222203
5111112434140
610020433255
71341005504
oct350735243
9136807028
1061061795
11315166a3
121854882b
13c85c352
148176bab
1555625b5
hex3a3baa3

61061795 has 8 divisors (see below), whose sum is σ = 73343760. Its totient is φ = 48803040.

The previous prime is 61061783. The next prime is 61061809. The reversal of 61061795 is 59716016.

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

It is not a de Polignac number, because 61061795 - 24 = 61061779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641 + ... + 11069.

It is an arithmetic number, because the mean of its divisors is an integer number (9167970).

Almost surely, 261061795 is an apocalyptic number.

61061795 is a deficient number, since it is larger than the sum of its proper divisors (12281965).

61061795 is a wasteful number, since it uses less digits than its factorization.

61061795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11605.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 61061795 is about 7814.2046940172. The cubic root of 61061795 is about 393.7826001395.

The spelling of 61061795 in words is "sixty-one million, sixty-one thousand, seven hundred ninety-five".

Divisors: 1 5 1171 5855 10429 52145 12212359 61061795