Search a number
-
+
2750046 = 231335257
BaseRepresentation
bin1010011111011001011110
312011201100120
422133121132
51201000141
6134535410
732242425
oct12373136
95151316
102750046
111609172
12b07566
13753960
145182bc
15394c66
hex29f65e

2750046 has 16 divisors (see below), whose sum is σ = 5923344. Its totient is φ = 846144.

The previous prime is 2750029. The next prime is 2750053. The reversal of 2750046 is 6400572.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2749998 and 2750025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17551 + ... + 17706.

It is an arithmetic number, because the mean of its divisors is an integer number (370209).

22750046 is an apocalyptic number.

2750046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2750046 is an abundant number, since it is smaller than the sum of its proper divisors (3173298).

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

2750046 is a wasteful number, since it uses less digits than its factorization.

2750046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35275.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 2750046 is about 1658.3262646416. The cubic root of 2750046 is about 140.1027477030.

The spelling of 2750046 in words is "two million, seven hundred fifty thousand, forty-six".

Divisors: 1 2 3 6 13 26 39 78 35257 70514 105771 211542 458341 916682 1375023 2750046