Search a number
-
+
801948 = 22379547
BaseRepresentation
bin11000011110010011100
31111202001210
43003302130
5201130243
625104420
76550020
oct3036234
91452053
10801948
114a8574
12328110
13221034
1416c380
1510c933
hexc3c9c

801948 has 24 divisors (see below), whose sum is σ = 2138752. Its totient is φ = 229104.

The previous prime is 801947. The next prime is 801949. The reversal of 801948 is 849108.

It is a happy number.

801948 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 (801947) and next prime (801949).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4690 + ... + 4857.

2801948 is an apocalyptic number.

It is an amenable number.

801948 is an abundant number, since it is smaller than the sum of its proper divisors (1336804).

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

801948 is a wasteful number, since it uses less digits than its factorization.

801948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9561 (or 9559 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 801948 is about 895.5154940033. The cubic root of 801948 is about 92.9070640558.

The spelling of 801948 in words is "eight hundred one thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 9547 19094 28641 38188 57282 66829 114564 133658 200487 267316 400974 801948