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61468037 = 71865747
BaseRepresentation
bin1110101001111…
…0110110000101
311021122220021222
43222132312011
5111213434122
610033250125
71344320051
oct352366605
9137586258
1061468037
1131773934
1218703945
13c972227
148240c61
1555e2b42
hex3a9ed85

61468037 has 4 divisors (see below), whose sum is σ = 62333856. Its totient is φ = 60602220.

The previous prime is 61468019. The next prime is 61468049. The reversal of 61468037 is 73086416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61468037 - 210 = 61467013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61467988 and 61468006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61468007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432803 + ... + 432944.

It is an arithmetic number, because the mean of its divisors is an integer number (15583464).

Almost surely, 261468037 is an apocalyptic number.

It is an amenable number.

61468037 is a deficient number, since it is larger than the sum of its proper divisors (865819).

61468037 is an equidigital number, since it uses as much as digits as its factorization.

61468037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865818.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 61468037 is about 7840.1554193779. The cubic root of 61468037 is about 394.6539446298.

The spelling of 61468037 in words is "sixty-one million, four hundred sixty-eight thousand, thirty-seven".

Divisors: 1 71 865747 61468037