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61483073 = 243725229
BaseRepresentation
bin1110101010001…
…0100001000001
311021200122220212
43222202201001
5111214424243
610033443505
71344411641
oct352424101
9137618825
1061483073
1131784163
1218710595
13c979022
148246521
1555e7318
hex3aa2841

61483073 has 4 divisors (see below), whose sum is σ = 61510740. Its totient is φ = 61455408.

The previous prime is 61483063. The next prime is 61483087. The reversal of 61483073 is 37038416.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30658369 + 30824704 = 5537^2 + 5552^2 .

It is a cyclic number.

It is not a de Polignac number, because 61483073 - 24 = 61483057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61483063) 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, 10178 + ... + 15051.

It is an arithmetic number, because the mean of its divisors is an integer number (15377685).

Almost surely, 261483073 is an apocalyptic number.

It is an amenable number.

61483073 is a deficient number, since it is larger than the sum of its proper divisors (27667).

61483073 is a wasteful number, since it uses less digits than its factorization.

61483073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27666.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61483073 is about 7841.1142703062. The cubic root of 61483073 is about 394.6861214229.

The spelling of 61483073 in words is "sixty-one million, four hundred eighty-three thousand, seventy-three".

Divisors: 1 2437 25229 61483073