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2105038 = 21380963
BaseRepresentation
bin1000000001111011001110
310221221120101
420001323032
51014330123
6113041314
723615065
oct10017316
93857511
102105038
111208601
1285623a
135891b0
143cb1dc
152b8aad
hex201ece

2105038 has 8 divisors (see below), whose sum is σ = 3400488. Its totient is φ = 971544.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105038 is 8305012.

It is a happy number.

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 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, 40456 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (425061).

22105038 is an apocalyptic number.

2105038 is a deficient number, since it is larger than the sum of its proper divisors (1295450).

2105038 is a wasteful number, since it uses less digits than its factorization.

2105038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80978.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2105038 is about 1450.8749084604. The cubic root of 2105038 is about 128.1602403956.

The spelling of 2105038 in words is "two million, one hundred five thousand, thirty-eight".

Divisors: 1 2 13 26 80963 161926 1052519 2105038