Search a number
-
+
216277041 = 32919712619
BaseRepresentation
bin11001110010000…
…10000000110001
3120001222000022210
430321002000301
5420331331131
633243322333
75234216211
oct1471020061
9501860283
10216277041
111010a0162
12605203a9
1335a65ca6
1420a1c241
1513ec2146
hexce42031

216277041 has 16 divisors (see below), whose sum is σ = 299851200. Its totient is φ = 138495168.

The previous prime is 216277007. The next prime is 216277051. The reversal of 216277041 is 140772612.

It is not a de Polignac number, because 216277041 - 27 = 216276913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (216277051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10830 + ... + 23448.

It is an arithmetic number, because the mean of its divisors is an integer number (18740700).

Almost surely, 2216277041 is an apocalyptic number.

It is an amenable number.

216277041 is a deficient number, since it is larger than the sum of its proper divisors (83574159).

216277041 is a wasteful number, since it uses less digits than its factorization.

216277041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12848.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 216277041 is about 14706.3605626953. The cubic root of 216277041 is about 600.2564098521.

The spelling of 216277041 in words is "two hundred sixteen million, two hundred seventy-seven thousand, forty-one".

Divisors: 1 3 29 87 197 591 5713 12619 17139 37857 365951 1097853 2485943 7457829 72092347 216277041