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245530214 = 2617198971
BaseRepresentation
bin11101010001001…
…11111001100110
3122010000020010122
432220213321212
51000323431324
640210321542
76040654346
oct1650477146
9563006118
10245530214
11116660536
126a2892b2
133bb39067
1424874d26
151684ea5e
hexea27e66

245530214 has 8 divisors (see below), whose sum is σ = 368894088. Its totient is φ = 122565520.

The previous prime is 245530177. The next prime is 245530231. The reversal of 245530214 is 412035542.

It is a happy number.

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, 98252 + ... + 100719.

It is an arithmetic number, because the mean of its divisors is an integer number (46111761).

Almost surely, 2245530214 is an apocalyptic number.

245530214 is a deficient number, since it is larger than the sum of its proper divisors (123363874).

245530214 is a wasteful number, since it uses less digits than its factorization.

245530214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199590.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 245530214 is about 15669.4037538127. The cubic root of 245530214 is about 626.1835399716.

Adding to 245530214 its reverse (412035542), we get a palindrome (657565756).

The spelling of 245530214 in words is "two hundred forty-five million, five hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 617 1234 198971 397942 122765107 245530214