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61882429 = 753166799
BaseRepresentation
bin1110110000010…
…0000000111101
311022102221201211
43230010000331
5111320214204
610050204421
71350664150
oct354040075
9138387654
1061882429
1131a27204
1218883711
13ca88a2b
14830bc97
155675804
hex3b0403d

61882429 has 8 divisors (see below), whose sum is σ = 72057600. Its totient is φ = 52040976.

The previous prime is 61882427. The next prime is 61882477. The reversal of 61882429 is 92428816.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61882429 - 21 = 61882427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61882391 and 61882400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61882421) 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 7 ways as a sum of consecutive naturals, for example, 83029 + ... + 83770.

It is an arithmetic number, because the mean of its divisors is an integer number (9007200).

Almost surely, 261882429 is an apocalyptic number.

It is an amenable number.

61882429 is a deficient number, since it is larger than the sum of its proper divisors (10175171).

61882429 is a wasteful number, since it uses less digits than its factorization.

61882429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166859.

The product of its digits is 55296, while the sum is 40.

The square root of 61882429 is about 7866.5385653412. The cubic root of 61882429 is about 395.5388234826.

The spelling of 61882429 in words is "sixty-one million, eight hundred eighty-two thousand, four hundred twenty-nine".

Divisors: 1 7 53 371 166799 1167593 8840347 61882429