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101485216 = 2571373307
BaseRepresentation
bin1100000110010…
…00101010100000
321001221222112201
412003020222200
5201440011331
614023102544
72341416160
oct603105240
9231858481
10101485216
1152316388
1229ba1a54
1318043831
14d69a5a0
158d99a61
hex60c8aa0

101485216 has 48 divisors (see below), whose sum is σ = 230078016. Its totient is φ = 43163136.

The previous prime is 101485211. The next prime is 101485229. The reversal of 101485216 is 612584101.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (101485211) 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, 29035 + ... + 32341.

It is an arithmetic number, because the mean of its divisors is an integer number (4793292).

Almost surely, 2101485216 is an apocalyptic number.

101485216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101485216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115039008).

101485216 is an abundant number, since it is smaller than the sum of its proper divisors (128592800).

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

101485216 is a wasteful number, since it uses less digits than its factorization.

101485216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461 (or 3453 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 101485216 is about 10073.9870954851. The cubic root of 101485216 is about 466.4455206157.

It can be divided in two parts, 10 and 1485216, that added together give a triangular number (1485226 = T1723).

The spelling of 101485216 in words is "one hundred one million, four hundred eighty-five thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 137 224 274 548 959 1096 1918 2192 3307 3836 4384 6614 7672 13228 15344 23149 26456 30688 46298 52912 92596 105824 185192 370384 453059 740768 906118 1812236 3171413 3624472 6342826 7248944 12685652 14497888 25371304 50742608 101485216