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100053285 = 3520173307
BaseRepresentation
bin1011111011010…
…11000100100101
320222021020022020
411331223010211
5201103201120
613532253353
72323303353
oct575530445
9228236266
10100053285
1151528572
1229611259
1317961b37
14d4067d3
158bb5640
hex5f6b125

100053285 has 16 divisors (see below), whose sum is σ = 160213056. Its totient is φ = 53319168.

The previous prime is 100053257. The next prime is 100053293. The reversal of 100053285 is 582350001.

It is not a de Polignac number, because 100053285 - 27 = 100053157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28602 + ... + 31908.

It is an arithmetic number, because the mean of its divisors is an integer number (10013316).

Almost surely, 2100053285 is an apocalyptic number.

100053285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100053285 is a deficient number, since it is larger than the sum of its proper divisors (60159771).

100053285 is a wasteful number, since it uses less digits than its factorization.

100053285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 100053285 is about 10002.6638951831. The cubic root of 100053285 is about 464.2413110761.

It can be divided in two parts, 1000 and 53285, that added together give a triangular number (54285 = T329).

The spelling of 100053285 in words is "one hundred million, fifty-three thousand, two hundred eighty-five".

Divisors: 1 3 5 15 2017 3307 6051 9921 10085 16535 30255 49605 6670219 20010657 33351095 100053285