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2051046 = 232113947
BaseRepresentation
bin111110100101111100110
310212012111200
413310233212
51011113141
6111543330
723301504
oct7645746
93765450
102051046
111180a88
1282ab46
1356a74a
143b5674
152a7ab6
hex1f4be6

2051046 has 12 divisors (see below), whose sum is σ = 4443972. Its totient is φ = 683676.

The previous prime is 2051041. The next prime is 2051051. The reversal of 2051046 is 6401502.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2051041) and next prime (2051051).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 113947 = 2051046 / (2 + 0 + 5 + 1 + 0 + 4 + 6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56956 + ... + 56991.

It is an arithmetic number, because the mean of its divisors is an integer number (370331).

22051046 is an apocalyptic number.

2051046 is an abundant number, since it is smaller than the sum of its proper divisors (2392926).

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

2051046 is a wasteful number, since it uses less digits than its factorization.

2051046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113955 (or 113952 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2051046 is about 1432.1473387889. The cubic root of 2051046 is about 127.0550116110.

Adding to 2051046 its reverse (6401502), we get a palindrome (8452548).

The spelling of 2051046 in words is "two million, fifty-one thousand, forty-six".

Divisors: 1 2 3 6 9 18 113947 227894 341841 683682 1025523 2051046