Search a number
-
+
61365350 = 2529971231
BaseRepresentation
bin1110101000010…
…1110001100110
311021110200102202
43222011301212
5111202142400
610031134502
71343411504
oct352056146
9137420382
1061365350
1131703772
1218674432
13c937577
148215674
1555c24d5
hex3a85c66

61365350 has 24 divisors (see below), whose sum is σ = 114346848. Its totient is φ = 24501600.

The previous prime is 61365331. The next prime is 61365373. The reversal of 61365350 is 5356316.

61365350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×613653503 (a number of 24 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 49235 + ... + 50465.

It is an arithmetic number, because the mean of its divisors is an integer number (4764452).

Almost surely, 261365350 is an apocalyptic number.

61365350 is a deficient number, since it is larger than the sum of its proper divisors (52981498).

61365350 is a wasteful number, since it uses less digits than its factorization.

61365350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240 (or 2235 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 61365350 is about 7833.6038960366. The cubic root of 61365350 is about 394.4340557264.

The spelling of 61365350 in words is "sixty-one million, three hundred sixty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 997 1231 1994 2462 4985 6155 9970 12310 24925 30775 49850 61550 1227307 2454614 6136535 12273070 30682675 61365350