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4189074 = 231574447
BaseRepresentation
bin1111111110101110010010
321212211022220
433332232102
52033022244
6225441510
750415021
oct17765622
97784286
104189074
11240134a
1214a0296
13b38956
147b08b8
1557b319
hex3feb92

4189074 has 16 divisors (see below), whose sum is σ = 8433408. Its totient is φ = 1387152.

The previous prime is 4189069. The next prime is 4189091. The reversal of 4189074 is 4709814.

It is an alternating number because its digits alternate between even and odd.

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, 1282 + ... + 3165.

It is an arithmetic number, because the mean of its divisors is an integer number (527088).

Almost surely, 24189074 is an apocalyptic number.

4189074 is an abundant number, since it is smaller than the sum of its proper divisors (4244334).

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

4189074 is a wasteful number, since it uses less digits than its factorization.

4189074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4609.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4189074 is about 2046.7227462458. The cubic root of 4189074 is about 161.2028357946.

The spelling of 4189074 in words is "four million, one hundred eighty-nine thousand, seventy-four".

Divisors: 1 2 3 6 157 314 471 942 4447 8894 13341 26682 698179 1396358 2094537 4189074