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231486104 = 2335381971
BaseRepresentation
bin11011100110000…
…11001010011000
3121010120201020102
431303003022120
5433230023404
634545314532
75510412413
oct1563031230
9533521212
10231486104
11109738a33
1265635a48
1338c5c835
1422a5ab7a
15154c871e
hexdcc3298

231486104 has 16 divisors (see below), whose sum is σ = 435271320. Its totient is φ = 115413760.

The previous prime is 231486103. The next prime is 231486107. The reversal of 231486104 is 401684132.

It is a super-3 number, since 3×2314861043 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231486103) 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 3 ways as a sum of consecutive naturals, for example, 38162 + ... + 43809.

Almost surely, 2231486104 is an apocalyptic number.

It is an amenable number.

231486104 is a deficient number, since it is larger than the sum of its proper divisors (203785216).

231486104 is a wasteful number, since it uses less digits than its factorization.

231486104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82330 (or 82326 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 231486104 is about 15214.6673969561. The cubic root of 231486104 is about 614.0093368271.

The spelling of 231486104 in words is "two hundred thirty-one million, four hundred eighty-six thousand, one hundred four".

Divisors: 1 2 4 8 353 706 1412 2824 81971 163942 327884 655768 28935763 57871526 115743052 231486104