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298224950 = 25219313921
BaseRepresentation
bin10001110001101…
…000110100110110
3202210011101201112
4101301220310312
51102321144300
645331555022
710250604332
oct2161506466
9683141645
10298224950
11143381901
1283a5ba72
1349a28b8a
142b8707c2
151b2ace35
hex11c68d36

298224950 has 24 divisors (see below), whose sum is σ = 583894920. Its totient is φ = 113011200.

The previous prime is 298224937. The next prime is 298224959. The reversal of 298224950 is 59422892.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298224898 and 298224907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298224959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156011 + ... + 157910.

It is an arithmetic number, because the mean of its divisors is an integer number (24328955).

Almost surely, 2298224950 is an apocalyptic number.

298224950 is a deficient number, since it is larger than the sum of its proper divisors (285669970).

298224950 is a wasteful number, since it uses less digits than its factorization.

298224950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313952 (or 313947 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 298224950 is about 17269.1907743241. The cubic root of 298224950 is about 668.1100297438.

The spelling of 298224950 in words is "two hundred ninety-eight million, two hundred twenty-four thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 313921 627842 1569605 3139210 5964499 7848025 11928998 15696050 29822495 59644990 149112475 298224950