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838860852 = 223174112063
BaseRepresentation
bin110010000000000…
…000000000110100
32011110110112202110
4302000000000310
53204222021402
6215123411020
726534125314
oct6200000064
92143415673
10838860852
113a0573635
121b4b23a70
13104a3b08b
147d5a3444
154d9a156c
hex32000034

838860852 has 24 divisors (see below), whose sum is σ = 2072480256. Its totient is φ = 263171968.

The previous prime is 838860851. The next prime is 838860857. The reversal of 838860852 is 258068838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838860851) 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, 2055828 + ... + 2056235.

It is an arithmetic number, because the mean of its divisors is an integer number (86353344).

Almost surely, 2838860852 is an apocalyptic number.

It is an amenable number.

838860852 is an abundant number, since it is smaller than the sum of its proper divisors (1233619404).

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

838860852 is a wasteful number, since it uses less digits than its factorization.

838860852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112087 (or 4112085 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 838860852 is about 28963.0946550951. The cubic root of 838860852 is about 943.1120831394.

The spelling of 838860852 in words is "eight hundred thirty-eight million, eight hundred sixty thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 4112063 8224126 12336189 16448252 24672378 49344756 69905071 139810142 209715213 279620284 419430426 838860852