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61024053 = 320341351
BaseRepresentation
bin1110100011001…
…0011100110101
311020211100021010
43220302130311
5111110232203
610015542433
71340460456
oct350623465
9136740233
1061024053
11314a0302
121852aa19
13c84810c
14816712d
155556303
hex3a32735

61024053 has 4 divisors (see below), whose sum is σ = 81365408. Its totient is φ = 40682700.

The previous prime is 61024043. The next prime is 61024057. The reversal of 61024053 is 35042016.

It is a happy number.

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 not a de Polignac number, because 61024053 - 28 = 61023797 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 (61024057) 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, 10170673 + ... + 10170678.

It is an arithmetic number, because the mean of its divisors is an integer number (20341352).

Almost surely, 261024053 is an apocalyptic number.

It is an amenable number.

61024053 is a deficient number, since it is larger than the sum of its proper divisors (20341355).

61024053 is a wasteful number, since it uses less digits than its factorization.

61024053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20341354.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 61024053 is about 7811.7893596794. The cubic root of 61024053 is about 393.7014517115.

Adding to 61024053 its reverse (35042016), we get a palindrome (96066069).

The spelling of 61024053 in words is "sixty-one million, twenty-four thousand, fifty-three".

Divisors: 1 3 20341351 61024053