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5461961 = 6418521
BaseRepresentation
bin10100110101011111001001
3101021111101212
4110311133021
52344240321
6313022505
764266041
oct24653711
911244355
105461961
1130a071a
1219b4a35
13119313b
14a22721
1572d55b
hex5357c9

5461961 has 4 divisors (see below), whose sum is σ = 5471124. Its totient is φ = 5452800.

The previous prime is 5461957. The next prime is 5461991. The reversal of 5461961 is 1691645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3924361 + 1537600 = 1981^2 + 1240^2 .

It is a cyclic number.

It is not a de Polignac number, because 5461961 - 22 = 5461957 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5461931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3620 + ... + 4901.

It is an arithmetic number, because the mean of its divisors is an integer number (1367781).

Almost surely, 25461961 is an apocalyptic number.

It is an amenable number.

5461961 is a deficient number, since it is larger than the sum of its proper divisors (9163).

5461961 is an equidigital number, since it uses as much as digits as its factorization.

5461961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9162.

The product of its digits is 6480, while the sum is 32.

The square root of 5461961 is about 2337.0838667023. The cubic root of 5461961 is about 176.1095328000.

The spelling of 5461961 in words is "five million, four hundred sixty-one thousand, nine hundred sixty-one".

Divisors: 1 641 8521 5461961