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2125034 = 21762501
BaseRepresentation
bin1000000110110011101010
310222221222222
420012303222
51021000114
6113314042
724030302
oct10066352
93887888
102125034
11122162a
12865922
13595322
143d4602
152be98e
hex206cea

2125034 has 8 divisors (see below), whose sum is σ = 3375108. Its totient is φ = 1000000.

The previous prime is 2125009. The next prime is 2125037. The reversal of 2125034 is 4305212.

It can be written as a sum of positive squares in 2 ways, for example, as 1570009 + 555025 = 1253^2 + 745^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an Ulam number.

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

It is not an unprimeable number, because it can be changed into a prime (2125037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31217 + ... + 31284.

22125034 is an apocalyptic number.

2125034 is a deficient number, since it is larger than the sum of its proper divisors (1250074).

2125034 is a wasteful number, since it uses less digits than its factorization.

2125034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62520.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2125034 is about 1457.7496355685. The cubic root of 2125034 is about 128.5647652043.

It can be divided in two parts, 21250 and 34, that multiplied together give a square (722500 = 8502).

The spelling of 2125034 in words is "two million, one hundred twenty-five thousand, thirty-four".

Divisors: 1 2 17 34 62501 125002 1062517 2125034