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360981241 = 2989139861
BaseRepresentation
bin10101100001000…
…010001011111001
3221011020202011121
4111201002023321
51214402344431
655453025241
711642201305
oct2541021371
9834222147
10360981241
11175845605
12a0a85221
1359a2c58a
1435d28d05
1521a57611
hex158422f9

360981241 has 8 divisors (see below), whose sum is σ = 377627400. Its totient is φ = 344615040.

The previous prime is 360981223. The next prime is 360981263. The reversal of 360981241 is 142189063.

It can be written as a sum of positive squares in 4 ways, for example, as 133225 + 360848016 = 365^2 + 18996^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 360981241 - 29 = 360980729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 360981197 and 360981206.

It is not an unprimeable number, because it can be changed into a prime (360981221) by changing a digit.

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, 67350 + ... + 72511.

It is an arithmetic number, because the mean of its divisors is an integer number (47203425).

Almost surely, 2360981241 is an apocalyptic number.

It is an amenable number.

360981241 is a deficient number, since it is larger than the sum of its proper divisors (16646159).

360981241 is a wasteful number, since it uses less digits than its factorization.

360981241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139979.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 360981241 is about 18999.5063356920. The cubic root of 360981241 is about 712.0244022535.

The spelling of 360981241 in words is "three hundred sixty million, nine hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 29 89 2581 139861 4055969 12447629 360981241