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2046040 = 23551151
BaseRepresentation
bin111110011100001011000
310211221122021
413303201120
51010433130
6111504224
723251063
oct7634130
93757567
102046040
111178247
12828074
13568399
143b38da
152a637a
hex1f3858

2046040 has 16 divisors (see below), whose sum is σ = 4603680. Its totient is φ = 818400.

The previous prime is 2046029. The next prime is 2046043. The reversal of 2046040 is 406402.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046043) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25536 + ... + 25615.

It is an arithmetic number, because the mean of its divisors is an integer number (287730).

22046040 is an apocalyptic number.

2046040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046040 is an abundant number, since it is smaller than the sum of its proper divisors (2557640).

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

2046040 is a wasteful number, since it uses less digits than its factorization.

2046040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51162 (or 51158 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2046040 is about 1430.3985458606. The cubic root of 2046040 is about 126.9515594292.

The spelling of 2046040 in words is "two million, forty-six thousand, forty", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 20 40 51151 102302 204604 255755 409208 511510 1023020 2046040