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262948 = 2279391
BaseRepresentation
bin1000000001100100100
3111100200211
41000030210
531403243
65345204
72143420
oct1001444
9440624
10262948
1116a614
12108204
13928ba
146bb80
1552d9d
hex40324

262948 has 12 divisors (see below), whose sum is σ = 525952. Its totient is φ = 112680.

The previous prime is 262937. The next prime is 262949. The reversal of 262948 is 849262.

262948 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (262949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668 + ... + 4723.

2262948 is an apocalyptic number.

262948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

262948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

262948 is a wasteful number, since it uses less digits than its factorization.

262948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9402 (or 9400 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 262948 is about 512.7845551496. The cubic root of 262948 is about 64.0653629099.

Subtracting from 262948 its product of digits (6912), we obtain a square (256036 = 5062).

The spelling of 262948 in words is "two hundred sixty-two thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 9391 18782 37564 65737 131474 262948