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61341433 = 490312511
BaseRepresentation
bin1110100111111…
…1111011111001
311021102110121221
43221333323321
5111200411213
610030432041
71343251666
oct351777371
9137373557
1061341433
11316977aa
1218662621
13c92970a
14820aa6d
1555ba38d
hex3a7fef9

61341433 has 4 divisors (see below), whose sum is σ = 61358848. Its totient is φ = 61324020.

The previous prime is 61341421. The next prime is 61341463. The reversal of 61341433 is 33414316.

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 a cyclic number.

It is not a de Polignac number, because 61341433 - 29 = 61340921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61341398 and 61341407.

It is not an unprimeable number, because it can be changed into a prime (61341463) 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, 1353 + ... + 11158.

It is an arithmetic number, because the mean of its divisors is an integer number (15339712).

Almost surely, 261341433 is an apocalyptic number.

It is an amenable number.

61341433 is a deficient number, since it is larger than the sum of its proper divisors (17415).

61341433 is a wasteful number, since it uses less digits than its factorization.

61341433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414.

The product of its digits is 2592, while the sum is 25.

The square root of 61341433 is about 7832.0771829700. The cubic root of 61341433 is about 394.3828058210.

Adding to 61341433 its reverse (33414316), we get a palindrome (94755749).

The spelling of 61341433 in words is "sixty-one million, three hundred forty-one thousand, four hundred thirty-three".

Divisors: 1 4903 12511 61341433