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61334406 = 2327486781
BaseRepresentation
bin1110100111111…
…0001110000110
311021102002222200
43221332032012
5111200200111
610030335330
71343222340
oct351761606
9137362880
1061334406
11316924a1
121865a546
13c926463
148208290
1555b8256
hex3a7e386

61334406 has 24 divisors (see below), whose sum is σ = 151875984. Its totient is φ = 17524080.

The previous prime is 61334393. The next prime is 61334407. The reversal of 61334406 is 60443316.

61334406 is a `hidden beast` number, since 613 + 3 + 4 + 40 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 61334406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61334407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243265 + ... + 243516.

It is an arithmetic number, because the mean of its divisors is an integer number (6328166).

Almost surely, 261334406 is an apocalyptic number.

61334406 is an abundant number, since it is smaller than the sum of its proper divisors (90541578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61334406 is a wasteful number, since it uses less digits than its factorization.

61334406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486796 (or 486793 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 61334406 is about 7831.6285662690. The cubic root of 61334406 is about 394.3677456696.

The spelling of 61334406 in words is "sixty-one million, three hundred thirty-four thousand, four hundred six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 486781 973562 1460343 2920686 3407467 4381029 6814934 8762058 10222401 20444802 30667203 61334406