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61024201 = 78717743
BaseRepresentation
bin1110100011001…
…0011111001001
311020211100110121
43220302133021
5111110233301
610015543241
71340461060
oct350623711
9136740417
1061024201
11314a0427
121852ab21
13c8481c4
1481671d7
1555563a1
hex3a327c9

61024201 has 4 divisors (see below), whose sum is σ = 69741952. Its totient is φ = 52306452.

The previous prime is 61024199. The next prime is 61024241. The reversal of 61024201 is 10242016.

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 61024201 - 21 = 61024199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61024241) 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, 4358865 + ... + 4358878.

It is an arithmetic number, because the mean of its divisors is an integer number (17435488).

Almost surely, 261024201 is an apocalyptic number.

It is an amenable number.

61024201 is a deficient number, since it is larger than the sum of its proper divisors (8717751).

61024201 is an equidigital number, since it uses as much as digits as its factorization.

61024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8717750.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 61024201 is about 7811.7988325353. The cubic root of 61024201 is about 393.7017699891.

Adding to 61024201 its reverse (10242016), we get a palindrome (71266217).

The spelling of 61024201 in words is "sixty-one million, twenty-four thousand, two hundred one".

Divisors: 1 7 8717743 61024201