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245240614 = 2122620307
BaseRepresentation
bin11101001111000…
…01001100100110
3122002110111212201
432213201030212
51000240144424
640200205114
76035340133
oct1647411446
9562414781
10245240614
111164829a3
126a16979a
133ba672b8
14247db58a
15167e3d44
hexe9e1326

245240614 has 4 divisors (see below), whose sum is σ = 367860924. Its totient is φ = 122620306.

The previous prime is 245240609. The next prime is 245240627. The reversal of 245240614 is 416042542.

245240614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 416042542 = 2208021271.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61310152 + ... + 61310155.

It is an arithmetic number, because the mean of its divisors is an integer number (91965231).

Almost surely, 2245240614 is an apocalyptic number.

245240614 is a deficient number, since it is larger than the sum of its proper divisors (122620310).

245240614 is a wasteful number, since it uses less digits than its factorization.

245240614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122620309.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 245240614 is about 15660.1600885815. The cubic root of 245240614 is about 625.9372510741.

The spelling of 245240614 in words is "two hundred forty-five million, two hundred forty thousand, six hundred fourteen".

Divisors: 1 2 122620307 245240614