Search a number
-
+
61293354 = 2319537661
BaseRepresentation
bin1110100111010…
…0001100101010
311021100000200020
43221310030222
5111142341404
610025421310
71342661553
oct351641452
9137300606
1061293354
1131664671
121863a836
13c910875
1481d732a
1555aaed9
hex3a7432a

61293354 has 16 divisors (see below), whose sum is σ = 129038880. Its totient is φ = 19355760.

The previous prime is 61293341. The next prime is 61293371. The reversal of 61293354 is 45339216.

61293354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 268717 + ... + 268944.

It is an arithmetic number, because the mean of its divisors is an integer number (8064930).

Almost surely, 261293354 is an apocalyptic number.

61293354 is an abundant number, since it is smaller than the sum of its proper divisors (67745526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61293354 is a wasteful number, since it uses less digits than its factorization.

61293354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537685.

The product of its digits is 19440, while the sum is 33.

The square root of 61293354 is about 7829.0072167549. The cubic root of 61293354 is about 394.2797406977.

The spelling of 61293354 in words is "sixty-one million, two hundred ninety-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 19 38 57 114 537661 1075322 1612983 3225966 10215559 20431118 30646677 61293354