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2101034 = 21380809
BaseRepresentation
bin1000000000111100101010
310221202002002
420000330222
51014213114
6113011002
723600315
oct10007452
93852062
102101034
1112055a1
12853a62
13587420
143c997c
152b77de
hex200f2a

2101034 has 8 divisors (see below), whose sum is σ = 3394020. Its totient is φ = 969696.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101034 is 4301012.

2101034 = 3962 + 3972 + ... + 4082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2093809 + 7225 = 1447^2 + 85^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40379 + ... + 40430.

22101034 is an apocalyptic number.

2101034 is a deficient number, since it is larger than the sum of its proper divisors (1292986).

2101034 is a wasteful number, since it uses less digits than its factorization.

2101034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80824.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2101034 is about 1449.4943946080. The cubic root of 2101034 is about 128.0789308097.

Adding to 2101034 its reverse (4301012), we get a palindrome (6402046).

The spelling of 2101034 in words is "two million, one hundred one thousand, thirty-four".

Divisors: 1 2 13 26 80809 161618 1050517 2101034