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61346041 = 193228739
BaseRepresentation
bin1110101000000…
…1000011111001
311021102200221121
43222001003321
5111201033131
610030505241
71343301301
oct352010371
9137380847
1061346041
11316a0209
1218665221
13c92b843
14820c601
1555bb911
hex3a810f9

61346041 has 4 divisors (see below), whose sum is σ = 64574800. Its totient is φ = 58117284.

The previous prime is 61346039. The next prime is 61346057. The reversal of 61346041 is 14064316.

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 61346041 - 21 = 61346039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61345997 and 61346015.

It is not an unprimeable number, because it can be changed into a prime (61346011) 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, 1614351 + ... + 1614388.

It is an arithmetic number, because the mean of its divisors is an integer number (16143700).

Almost surely, 261346041 is an apocalyptic number.

It is an amenable number.

61346041 is a deficient number, since it is larger than the sum of its proper divisors (3228759).

61346041 is a wasteful number, since it uses less digits than its factorization.

61346041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228758.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 61346041 is about 7832.3713522790. The cubic root of 61346041 is about 394.3926809868.

The spelling of 61346041 in words is "sixty-one million, three hundred forty-six thousand, forty-one".

Divisors: 1 19 3228739 61346041