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13382100 = 22325214869
BaseRepresentation
bin110011000011…
…000111010100
3221011212210100
4303003013110
511411211400
61154454100
7221513604
oct63030724
927155710
1013382100
117610196
124594330
132a07104
141ac4c04
151295100
hexcc31d4

13382100 has 54 divisors (see below), whose sum is σ = 41948270. Its totient is φ = 3568320.

The previous prime is 13382087. The next prime is 13382167. The reversal of 13382100 is 128331.

It can be written as a sum of positive squares in 3 ways, for example, as 161604 + 13220496 = 402^2 + 3636^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6535 + ... + 8334.

Almost surely, 213382100 is an apocalyptic number.

13382100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13382100 is an abundant number, since it is smaller than the sum of its proper divisors (28566170).

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

13382100 is a wasteful number, since it uses less digits than its factorization.

13382100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14889 (or 14879 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13382100 is about 3658.1552728117. The cubic root of 13382100 is about 237.4149649407.

The spelling of 13382100 in words is "thirteen million, three hundred eighty-two thousand, one hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 14869 29738 44607 59476 74345 89214 133821 148690 178428 223035 267642 297380 371725 446070 535284 669105 743450 892140 1115175 1338210 1486900 2230350 2676420 3345525 4460700 6691050 13382100