Search a number
-
+
853046652 = 22371087221
BaseRepresentation
bin110010110110000…
…111010101111100
32012110011021000110
4302312013111330
53221334443102
6220351430020
730065530323
oct6266072574
92173137013
10853046652
113a8582637
121b9825310
13107966c43
14814170ba
154ed5486c
hex32d8757c

853046652 has 12 divisors (see below), whose sum is σ = 1990442216. Its totient is φ = 284348880.

The previous prime is 853046647. The next prime is 853046653. The reversal of 853046652 is 256640358.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 853046652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853046653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35543599 + ... + 35543622.

Almost surely, 2853046652 is an apocalyptic number.

It is an amenable number.

853046652 is an abundant number, since it is smaller than the sum of its proper divisors (1137395564).

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

853046652 is a wasteful number, since it uses less digits than its factorization.

853046652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71087228 (or 71087226 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 853046652 is about 29206.9623891291. The cubic root of 853046652 is about 948.3986510800.

The spelling of 853046652 in words is "eight hundred fifty-three million, forty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 71087221 142174442 213261663 284348884 426523326 853046652