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245234611 = 2414432297
BaseRepresentation
bin11101001110111…
…11101110110011
3122002110012122101
432213133232303
51000240001421
640200121231
76035313466
oct1647375663
9562405571
10245234611
11116479436
126a166217
133ba6464b
14247d92dd
15167e2191
hexe9dfbb3

245234611 has 8 divisors (see below), whose sum is σ = 246915504. Its totient is φ = 243559680.

The previous prime is 245234609. The next prime is 245234617. The reversal of 245234611 is 116432542.

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 245234611 - 21 = 245234609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245234611.

It is not an unprimeable number, because it can be changed into a prime (245234617) 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, 105615 + ... + 107911.

It is an arithmetic number, because the mean of its divisors is an integer number (30864438).

Almost surely, 2245234611 is an apocalyptic number.

245234611 is a deficient number, since it is larger than the sum of its proper divisors (1680893).

245234611 is a wasteful number, since it uses less digits than its factorization.

245234611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981.

The product of its digits is 5760, while the sum is 28.

The square root of 245234611 is about 15659.9684227012. The cubic root of 245234611 is about 625.9321438016.

The spelling of 245234611 in words is "two hundred forty-five million, two hundred thirty-four thousand, six hundred eleven".

Divisors: 1 241 443 2297 106763 553577 1017571 245234611