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885053031 = 31719389917
BaseRepresentation
bin110100110000001…
…101011001100111
32021200101100111220
4310300031121213
53303033144111
6223453431423
730634553352
oct6460153147
92250340456
10885053031
11414653495
1220849b573
13111492225
1485789299
1552a77e06
hex34c0d667

885053031 has 16 divisors (see below), whose sum is σ = 1255974624. Its totient is φ = 552443904.

The previous prime is 885053027. The next prime is 885053033. The reversal of 885053031 is 130350588.

885053031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 885053031 - 22 = 885053027 is a prime.

It is a super-2 number, since 2×8850530312 = 1566637735364573922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 885052983 and 885053001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885053033) 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, 35116 + ... + 54801.

It is an arithmetic number, because the mean of its divisors is an integer number (78498414).

Almost surely, 2885053031 is an apocalyptic number.

885053031 is a deficient number, since it is larger than the sum of its proper divisors (370921593).

885053031 is a wasteful number, since it uses less digits than its factorization.

885053031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90130.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 885053031 is about 29749.8408567172. The cubic root of 885053031 is about 960.1146531901.

The spelling of 885053031 in words is "eight hundred eighty-five million, fifty-three thousand, thirty-one".

Divisors: 1 3 17 51 193 579 3281 9843 89917 269751 1528589 4585767 17353981 52061943 295017677 885053031