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2078934 = 2311132423
BaseRepresentation
bin111111011100011010110
310220121202120
413323203112
51013011214
6112320410
723446014
oct7734326
93817676
102078934
11119aa30
12843106
1357a350
143c18b4
152b0ea9
hex1fb8d6

2078934 has 32 divisors (see below), whose sum is σ = 4886784. Its totient is φ = 581280.

The previous prime is 2078933. The next prime is 2078939. The reversal of 2078934 is 4398702.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2078895 and 2078904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354 + ... + 2069.

It is an arithmetic number, because the mean of its divisors is an integer number (152712).

22078934 is an apocalyptic number.

2078934 is an abundant number, since it is smaller than the sum of its proper divisors (2807850).

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

2078934 is a wasteful number, since it uses less digits than its factorization.

2078934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2452.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2078934 is about 1441.8508938167. The cubic root of 2078934 is about 127.6282753611.

The spelling of 2078934 in words is "two million, seventy-eight thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 2423 4846 7269 14538 26653 31499 53306 62998 79959 94497 159918 188994 346489 692978 1039467 2078934