Search a number
-
+
250948 = 22431459
BaseRepresentation
bin111101010001000100
3110202020101
4331101010
531012243
65213444
72063425
oct752104
9422211
10250948
111615a5
12101284
138a2b9
146764c
154e54d
hex3d444

250948 has 12 divisors (see below), whose sum is σ = 449680. Its totient is φ = 122472.

The previous prime is 250919. The next prime is 250949. The reversal of 250948 is 849052.

It is a happy number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (250949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558 + ... + 901.

2250948 is an apocalyptic number.

It is an amenable number.

250948 is a deficient number, since it is larger than the sum of its proper divisors (198732).

250948 is a wasteful number, since it uses less digits than its factorization.

250948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506 (or 1504 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 250948 is about 500.9471029959. The cubic root of 250948 is about 63.0755790681.

Adding to 250948 its product of nonzero digits (2880), we get a triangular number (253828 = T712).

The spelling of 250948 in words is "two hundred fifty thousand, nine hundred forty-eight".

Divisors: 1 2 4 43 86 172 1459 2918 5836 62737 125474 250948