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61682374 = 21331103743
BaseRepresentation
bin1110101101001…
…1001011000110
311022001210022101
43223103023012
5111242313444
610042022314
71346201665
oct353231306
9138053271
1061682374
11318aa976
12187a799a
13ca18960
148298ddc
1556363d4
hex3ad32c6

61682374 has 32 divisors (see below), whose sum is σ = 103993344. Its totient is φ = 27246240.

The previous prime is 61682371. The next prime is 61682381. The reversal of 61682374 is 47328616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61682371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82647 + ... + 83389.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 261682374 is an apocalyptic number.

61682374 is a deficient number, since it is larger than the sum of its proper divisors (42310970).

61682374 is a wasteful number, since it uses less digits than its factorization.

61682374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892.

The product of its digits is 48384, while the sum is 37.

The square root of 61682374 is about 7853.8127046677. The cubic root of 61682374 is about 395.1121275438.

The spelling of 61682374 in words is "sixty-one million, six hundred eighty-two thousand, three hundred seventy-four".

Divisors: 1 2 13 26 31 62 103 206 403 743 806 1339 1486 2678 3193 6386 9659 19318 23033 41509 46066 76529 83018 153058 299429 598858 994877 1989754 2372399 4744798 30841187 61682374