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61348676 = 2261251429
BaseRepresentation
bin1110101000000…
…1101101000100
311021102211120012
43222001231010
5111201124201
610030525352
71343312054
oct352015504
9137384505
1061348676
11316a2194
1218666858
13c92cabc
14820d564
1555bc5bb
hex3a81b44

61348676 has 12 divisors (see below), whose sum is σ = 109120620. Its totient is φ = 30171360.

The previous prime is 61348649. The next prime is 61348681. The reversal of 61348676 is 67684316.

It can be written as a sum of positive squares in 2 ways, for example, as 2979076 + 58369600 = 1726^2 + 7640^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125471 + ... + 125958.

It is an arithmetic number, because the mean of its divisors is an integer number (9093385).

Almost surely, 261348676 is an apocalyptic number.

It is an amenable number.

61348676 is a deficient number, since it is larger than the sum of its proper divisors (47771944).

61348676 is a wasteful number, since it uses less digits than its factorization.

61348676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251494 (or 251492 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 61348676 is about 7832.5395626195. The cubic root of 61348676 is about 394.3983276964.

The spelling of 61348676 in words is "sixty-one million, three hundred forty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 61 122 244 251429 502858 1005716 15337169 30674338 61348676