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61341229 = 470313043
BaseRepresentation
bin1110100111111…
…1111000101101
311021102110100101
43221333320231
5111200404404
610030431101
71343251255
oct351777055
9137373311
1061341229
1131697634
1218662491
13c9295b1
14820a965
1555ba2a4
hex3a7fe2d

61341229 has 4 divisors (see below), whose sum is σ = 61358976. Its totient is φ = 61323484.

The previous prime is 61341221. The next prime is 61341257. The reversal of 61341229 is 92214316.

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 61341229 - 23 = 61341221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61341197 and 61341206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61341221) 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, 1819 + ... + 11224.

It is an arithmetic number, because the mean of its divisors is an integer number (15339744).

Almost surely, 261341229 is an apocalyptic number.

It is an amenable number.

61341229 is a deficient number, since it is larger than the sum of its proper divisors (17747).

61341229 is a wasteful number, since it uses less digits than its factorization.

61341229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17746.

The product of its digits is 2592, while the sum is 28.

The square root of 61341229 is about 7832.0641595942. The cubic root of 61341229 is about 394.3823686277.

The spelling of 61341229 in words is "sixty-one million, three hundred forty-one thousand, two hundred twenty-nine".

Divisors: 1 4703 13043 61341229