Search a number
-
+
100483985 = 572998999
BaseRepresentation
bin1011111110101…
…00001110010001
321000002010010002
411333110032101
5201210441420
613545415345
72330046140
oct577241621
9230063102
10100483985
11517a2118
122979a555
1317a82ba4
14d4b9757
158c4d075
hex5fd4391

100483985 has 16 divisors (see below), whose sum is σ = 142560000. Its totient is φ = 66526656.

The previous prime is 100483969. The next prime is 100483993. The reversal of 100483985 is 589384001.

It is not a de Polignac number, because 100483985 - 24 = 100483969 is a prime.

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, 48485 + ... + 50514.

It is an arithmetic number, because the mean of its divisors is an integer number (8910000).

Almost surely, 2100483985 is an apocalyptic number.

It is an amenable number.

100483985 is a deficient number, since it is larger than the sum of its proper divisors (42076015).

100483985 is an equidigital number, since it uses as much as digits as its factorization.

100483985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99040.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 100483985 is about 10024.1700404572. The cubic root of 100483985 is about 464.9064983311.

The spelling of 100483985 in words is "one hundred million, four hundred eighty-three thousand, nine hundred eighty-five".

Divisors: 1 5 7 29 35 145 203 1015 98999 494995 692993 2870971 3464965 14354855 20096797 100483985