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250314930 = 232519146383
BaseRepresentation
bin11101110101110…
…00000010110010
3122110000022112100
432322320002302
51003040034210
640501041230
76126433065
oct1672700262
9573008470
10250314930
11119329348
126b9b6216
133cb22b58
142535c8dc
1516e975c0
hexeeb80b2

250314930 has 48 divisors (see below), whose sum is σ = 685077120. Its totient is φ = 63237024.

The previous prime is 250314923. The next prime is 250314937. The reversal of 250314930 is 39413052.

250314930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (250314923) and next prime (250314937).

It is a junction number, because it is equal to n+sod(n) for n = 250314894 and 250314903.

It is not an unprimeable number, because it can be changed into a prime (250314937) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71482 + ... + 74901.

It is an arithmetic number, because the mean of its divisors is an integer number (14272440).

Almost surely, 2250314930 is an apocalyptic number.

250314930 is an abundant number, since it is smaller than the sum of its proper divisors (434762190).

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

250314930 is a wasteful number, since it uses less digits than its factorization.

250314930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146415 (or 146412 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 250314930 is about 15821.3441274754. The cubic root of 250314930 is about 630.2249385736.

Adding to 250314930 its reverse (39413052), we get a palindrome (289727982).

The spelling of 250314930 in words is "two hundred fifty million, three hundred fourteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 146383 292766 439149 731915 878298 1317447 1463830 2195745 2634894 2781277 4391490 5562554 6587235 8343831 13174470 13906385 16687662 25031493 27812770 41719155 50062986 83438310 125157465 250314930