Search a number
-
+
61074135 = 335452401
BaseRepresentation
bin1110100011111…
…0101011010111
311020220212222000
43220332223113
5111113333020
610021010343
71341056463
oct350765327
9136825860
1061074135
11315249a1
12185539b3
13c864b55
14817b4a3
155566090
hex3a3ead7

61074135 has 16 divisors (see below), whose sum is σ = 108576480. Its totient is φ = 32572800.

The previous prime is 61074121. The next prime is 61074163. The reversal of 61074135 is 53147016.

61074135 is a `hidden beast` number, since 610 + 7 + 41 + 3 + 5 = 666.

It is not a de Polignac number, because 61074135 - 211 = 61072087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 61074099 and 61074108.

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 15 ways as a sum of consecutive naturals, for example, 226066 + ... + 226335.

It is an arithmetic number, because the mean of its divisors is an integer number (6786030).

Almost surely, 261074135 is an apocalyptic number.

61074135 is a deficient number, since it is larger than the sum of its proper divisors (47502345).

61074135 is a wasteful number, since it uses less digits than its factorization.

61074135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452415 (or 452409 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 61074135 is about 7814.9942418405. The cubic root of 61074135 is about 393.8091249083.

The spelling of 61074135 in words is "sixty-one million, seventy-four thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 452401 1357203 2262005 4071609 6786015 12214827 20358045 61074135