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245514102 = 23172407001
BaseRepresentation
bin11101010001000…
…11111101110110
3122002222102000220
432220203331312
51000322422402
640210115210
76040556361
oct1650437566
9562872026
10245514102
1111664a419
126a27bb06
133bb31922
142486d0d8
1516849dbc
hexea23f76

245514102 has 16 divisors (see below), whose sum is σ = 519912432. Its totient is φ = 77024000.

The previous prime is 245514091. The next prime is 245514127. The reversal of 245514102 is 201415542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1203399 + ... + 1203602.

It is an arithmetic number, because the mean of its divisors is an integer number (32494527).

Almost surely, 2245514102 is an apocalyptic number.

245514102 is an abundant number, since it is smaller than the sum of its proper divisors (274398330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245514102 is a wasteful number, since it uses less digits than its factorization.

245514102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407023.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 245514102 is about 15668.8896224334. The cubic root of 245514102 is about 626.1698426894.

Adding to 245514102 its reverse (201415542), we get a palindrome (446929644).

The spelling of 245514102 in words is "two hundred forty-five million, five hundred fourteen thousand, one hundred two".

Divisors: 1 2 3 6 17 34 51 102 2407001 4814002 7221003 14442006 40919017 81838034 122757051 245514102