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2075058 = 23412809
BaseRepresentation
bin111111010100110110010
310220102110000
413322212302
51012400213
6112250430
723431506
oct7724662
93812400
102075058
111198027
12840a16
1357865b
143c0306
152aec73
hex1fa9b2

2075058 has 20 divisors (see below), whose sum is σ = 4650030. Its totient is φ = 691632.

The previous prime is 2075041. The next prime is 2075063. The reversal of 2075058 is 8505702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1896129 + 178929 = 1377^2 + 423^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6243 + ... + 6566.

22075058 is an apocalyptic number.

2075058 is an abundant number, since it is smaller than the sum of its proper divisors (2574972).

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

2075058 is a wasteful number, since it uses less digits than its factorization.

2075058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12823 (or 12814 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 2075058 is about 1440.5061610420. The cubic root of 2075058 is about 127.5489085721.

It can be divided in two parts, 20 and 75058, that added together give a triangular number (75078 = T387).

The spelling of 2075058 in words is "two million, seventy-five thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 12809 25618 38427 76854 115281 230562 345843 691686 1037529 2075058