Search a number
-
+
801468148 = 221331149559
BaseRepresentation
bin101111110001010…
…110111011110100
32001212002210121111
4233301112323310
53120133440043
6211310124404
725601236555
oct5761267364
92055083544
10801468148
11381453978
121a44b0704
13ca078210
147862c32c
154a56709d
hex2fc56ef4

801468148 has 24 divisors (see below), whose sum is σ = 1515346560. Its totient is φ = 368711520.

The previous prime is 801468139. The next prime is 801468149. The reversal of 801468148 is 841864108.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 801468148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801468149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8608 + ... + 40951.

It is an arithmetic number, because the mean of its divisors is an integer number (63139440).

Almost surely, 2801468148 is an apocalyptic number.

It is an amenable number.

801468148 is a deficient number, since it is larger than the sum of its proper divisors (713878412).

801468148 is a wasteful number, since it uses less digits than its factorization.

801468148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49887 (or 49885 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 801468148 is about 28310.2127862014. The cubic root of 801468148 is about 928.8852979693.

The spelling of 801468148 in words is "eight hundred one million, four hundred sixty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 13 26 52 311 622 1244 4043 8086 16172 49559 99118 198236 644267 1288534 2577068 15412849 30825698 61651396 200367037 400734074 801468148