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245479327 = 3133672137
BaseRepresentation
bin11101010000110…
…11011110011111
3122002220122022221
432220123132133
51000320314302
640205250211
76040353112
oct1650333637
9562818287
10245479327
11116626285
126a263967
133bb1bb52
1424860579
151683e937
hexea1b79f

245479327 has 8 divisors (see below), whose sum is σ = 247050176. Its totient is φ = 243914112.

The previous prime is 245479321. The next prime is 245479331. The reversal of 245479327 is 723974542.

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 245479327 - 23 = 245479319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245479321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113803 + ... + 115939.

It is an arithmetic number, because the mean of its divisors is an integer number (30881272).

Almost surely, 2245479327 is an apocalyptic number.

245479327 is a deficient number, since it is larger than the sum of its proper divisors (1570849).

245479327 is a wasteful number, since it uses less digits than its factorization.

245479327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2817.

The product of its digits is 423360, while the sum is 43.

The square root of 245479327 is about 15667.7799001645. The cubic root of 245479327 is about 626.1402774027.

The spelling of 245479327 in words is "two hundred forty-five million, four hundred seventy-nine thousand, three hundred twenty-seven".

Divisors: 1 313 367 2137 114871 668881 784279 245479327