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30241160 = 2351939791
BaseRepresentation
bin111001101011…
…1000110001000
32002220102001222
41303113012020
530220204120
63000101212
7515021435
oct163270610
962812058
1030241160
11160856a4
12a164808
13635a9a1
144032b8c
1529c5525
hex1cd7188

30241160 has 32 divisors (see below), whose sum is σ = 71625600. Its totient is φ = 11459520.

The previous prime is 30241093. The next prime is 30241193. The reversal of 30241160 is 6114203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19136 + ... + 20655.

It is an arithmetic number, because the mean of its divisors is an integer number (2238300).

Almost surely, 230241160 is an apocalyptic number.

It is an amenable number.

30241160 is an abundant number, since it is smaller than the sum of its proper divisors (41384440).

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

30241160 is a wasteful number, since it uses less digits than its factorization.

30241160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39821 (or 39817 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30241160 is about 5499.1963049158. The cubic root of 30241160 is about 311.5536297196.

Adding to 30241160 its reverse (6114203), we get a palindrome (36355363).

The spelling of 30241160 in words is "thirty million, two hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 39791 79582 159164 198955 318328 397910 756029 795820 1512058 1591640 3024116 3780145 6048232 7560290 15120580 30241160