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61352982 = 23226912671
BaseRepresentation
bin1110101000001…
…0110000010110
311021110001110200
43222002300112
5111201243412
610031001330
71343330445
oct352026026
9137401420
1061352982
11316a5449
1218669246
13c931a52
148210d5c
1555bd9dc
hex3a82c16

61352982 has 24 divisors (see below), whose sum is σ = 133436160. Its totient is φ = 20373360.

The previous prime is 61352981. The next prime is 61353023. The reversal of 61352982 is 28925316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61352981) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1494 + ... + 11177.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 261352982 is an apocalyptic number.

61352982 is an abundant number, since it is smaller than the sum of its proper divisors (72083178).

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

61352982 is a wasteful number, since it uses less digits than its factorization.

61352982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12948 (or 12945 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 61352982 is about 7832.8144367143. The cubic root of 61352982 is about 394.4075549505.

The spelling of 61352982 in words is "sixty-one million, three hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 9 18 269 538 807 1614 2421 4842 12671 25342 38013 76026 114039 228078 3408499 6816998 10225497 20450994 30676491 61352982