Search a number
-
+
61693024 = 252119137
BaseRepresentation
bin1110101101010…
…1110001100000
311022002022220211
43223111301200
5111243134044
610042143504
71346245021
oct353256140
9138068824
1061693024
1131907978
12187b1b94
13ca20763
14829cc48
155639634
hex3ad5c60

61693024 has 24 divisors (see below), whose sum is σ = 122047128. Its totient is φ = 30696960.

The previous prime is 61692991. The next prime is 61693033. The reversal of 61693024 is 42039616.

61693024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2184 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (5085297).

Almost surely, 261693024 is an apocalyptic number.

It is an amenable number.

61693024 is a deficient number, since it is larger than the sum of its proper divisors (60354104).

61693024 is a wasteful number, since it uses less digits than its factorization.

61693024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358 (or 9350 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 61693024 is about 7854.4906900448. The cubic root of 61693024 is about 395.1348660872.

The spelling of 61693024 in words is "sixty-one million, six hundred ninety-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 211 422 844 1688 3376 6752 9137 18274 36548 73096 146192 292384 1927907 3855814 7711628 15423256 30846512 61693024