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854952042 = 237107190243
BaseRepresentation
bin110010111101011…
…000100001101010
32012120202001201110
4302331120201222
53222331431132
6220500331150
730120654360
oct6275304152
92176661643
10854952042
113a966413a
121ba3a3ab6
131081832a9
1481791630
15500ce1cc
hex32f5886a

854952042 has 32 divisors (see below), whose sum is σ = 1972449792. Its totient is φ = 241987824.

The previous prime is 854952029. The next prime is 854952047. The reversal of 854952042 is 240259458.

854952042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (854952047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90628 + ... + 99615.

It is an arithmetic number, because the mean of its divisors is an integer number (61639056).

Almost surely, 2854952042 is an apocalyptic number.

854952042 is an abundant number, since it is smaller than the sum of its proper divisors (1117497750).

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

854952042 is a wasteful number, since it uses less digits than its factorization.

854952042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190362.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 854952042 is about 29239.5629584301. The cubic root of 854952042 is about 949.1042496650.

The spelling of 854952042 in words is "eight hundred fifty-four million, nine hundred fifty-two thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 107 214 321 642 749 1498 2247 4494 190243 380486 570729 1141458 1331701 2663402 3995103 7990206 20356001 40712002 61068003 122136006 142492007 284984014 427476021 854952042