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245612342 = 2971266043
BaseRepresentation
bin11101010001110…
…11111100110110
3122010011101210102
432220323330312
51000334043332
640212154102
76041445653
oct1650737466
9563141712
10245612342
11116707208
126a308932
133bb67561
1424896c2a
1516869062
hexea3bf36

245612342 has 8 divisors (see below), whose sum is σ = 372216936. Its totient is φ = 121540032.

The previous prime is 245612329. The next prime is 245612357. The reversal of 245612342 is 243216542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632828 + ... + 633215.

It is an arithmetic number, because the mean of its divisors is an integer number (46527117).

Almost surely, 2245612342 is an apocalyptic number.

245612342 is a deficient number, since it is larger than the sum of its proper divisors (126604594).

245612342 is a wasteful number, since it uses less digits than its factorization.

245612342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266142.

The product of its digits is 11520, while the sum is 29.

The square root of 245612342 is about 15672.0241832381. The cubic root of 245612342 is about 626.2533500750.

Adding to 245612342 its reverse (243216542), we get a palindrome (488828884).

The spelling of 245612342 in words is "two hundred forty-five million, six hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 97 194 1266043 2532086 122806171 245612342