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61032063 = 328371887
BaseRepresentation
bin1110100011010…
…0011001111111
311020211202020210
43220310121333
5111111011223
610020043503
71340523021
oct350643177
9136752223
1061032063
11314a6324
1218533593
13c84b961
14816a011
155558893
hex3a3467f

61032063 has 8 divisors (see below), whose sum is σ = 81664768. Its totient is φ = 40543704.

The previous prime is 61032061. The next prime is 61032079. The reversal of 61032063 is 36023016.

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

It is not a de Polignac number, because 61032063 - 21 = 61032061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61032061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35095 + ... + 36792.

It is an arithmetic number, because the mean of its divisors is an integer number (10208096).

Almost surely, 261032063 is an apocalyptic number.

61032063 is a deficient number, since it is larger than the sum of its proper divisors (20632705).

61032063 is a wasteful number, since it uses less digits than its factorization.

61032063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72173.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 61032063 is about 7812.3020294917. The cubic root of 61032063 is about 393.7186766718.

Adding to 61032063 its reverse (36023016), we get a palindrome (97055079).

The spelling of 61032063 in words is "sixty-one million, thirty-two thousand, sixty-three".

Divisors: 1 3 283 849 71887 215661 20344021 61032063