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61676684 = 2257726723
BaseRepresentation
bin1110101101000…
…1110010001100
311022001111111122
43223101302030
5111242123214
610041540112
71346146256
oct353216214
9138044448
1061676684
11318a6673
12187a4638
13ca161a4
148296cd6
15563488e
hex3ad1c8c

61676684 has 12 divisors (see below), whose sum is σ = 108125304. Its totient is φ = 30783744.

The previous prime is 61676651. The next prime is 61676687. The reversal of 61676684 is 48667616.

61676684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61676687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11054 + ... + 15669.

It is an arithmetic number, because the mean of its divisors is an integer number (9010442).

Almost surely, 261676684 is an apocalyptic number.

It is an amenable number.

61676684 is a deficient number, since it is larger than the sum of its proper divisors (46448620).

61676684 is a wasteful number, since it uses less digits than its factorization.

61676684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27304 (or 27302 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 61676684 is about 7853.4504518715. The cubic root of 61676684 is about 395.0999778972.

The spelling of 61676684 in words is "sixty-one million, six hundred seventy-six thousand, six hundred eighty-four".

Divisors: 1 2 4 577 1154 2308 26723 53446 106892 15419171 30838342 61676684