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61070695 = 571744877
BaseRepresentation
bin1110100011110…
…1110101100111
311020220201020121
43220331311213
5111113230240
610020542411
71341043450
oct350756547
9136821217
1061070695
1131522354
1218551a07
13c86340a
14817a127
15556504a
hex3a3dd67

61070695 has 8 divisors (see below), whose sum is σ = 83754144. Its totient is φ = 41877024.

The previous prime is 61070671. The next prime is 61070717. The reversal of 61070695 is 59607016.

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

It is not a de Polignac number, because 61070695 - 223 = 52682087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61070695.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872404 + ... + 872473.

It is an arithmetic number, because the mean of its divisors is an integer number (10469268).

Almost surely, 261070695 is an apocalyptic number.

61070695 is a deficient number, since it is larger than the sum of its proper divisors (22683449).

61070695 is a wasteful number, since it uses less digits than its factorization.

61070695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744889.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 61070695 is about 7814.7741490078. The cubic root of 61070695 is about 393.8017310046.

It can be divided in two parts, 6 and 1070695, that added together give a palindrome (1070701).

The spelling of 61070695 in words is "sixty-one million, seventy thousand, six hundred ninety-five".

Divisors: 1 5 7 35 1744877 8724385 12214139 61070695