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4979394 = 23474391
BaseRepresentation
bin10010111111101011000010
3100100222110000
4102333223002
52233320034
6254420430
760216120
oct22775302
910328400
104979394
1128a1102
121801716
1310545b4
14938910
15685599
hex4bfac2

4979394 has 40 divisors (see below), whose sum is σ = 12754368. Its totient is φ = 1422360.

The previous prime is 4979393. The next prime is 4979411. The reversal of 4979394 is 4939794.

It is not an unprimeable number, because it can be changed into a prime (4979393) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1062 + ... + 3329.

Almost surely, 24979394 is an apocalyptic number.

4979394 is an abundant number, since it is smaller than the sum of its proper divisors (7774974).

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

4979394 is a wasteful number, since it uses less digits than its factorization.

4979394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4412 (or 4403 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 4979394 is about 2231.4555787647. The cubic root of 4979394 is about 170.7623661341.

The spelling of 4979394 in words is "four million, nine hundred seventy-nine thousand, three hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 378 567 1134 4391 8782 13173 26346 30737 39519 61474 79038 92211 118557 184422 237114 276633 355671 553266 711342 829899 1659798 2489697 4979394