Search a number
-
+
57004266 = 23115914639
BaseRepresentation
bin1101100101110…
…1000011101010
310222021010011010
43121131003222
5104043114031
65353444350
71261346124
oct331350352
9128233133
1057004266
112a1a5170
12171106b6
13ba6b547
1477dc214
155010246
hex365d0ea

57004266 has 32 divisors (see below), whose sum is σ = 126489600. Its totient is φ = 16980080.

The previous prime is 57004261. The next prime is 57004273. The reversal of 57004266 is 66240075.

It is not an unprimeable number, because it can be changed into a prime (57004261) 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, 3426 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (3952800).

Almost surely, 257004266 is an apocalyptic number.

57004266 is an abundant number, since it is smaller than the sum of its proper divisors (69485334).

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

57004266 is a wasteful number, since it uses less digits than its factorization.

57004266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14714.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 57004266 is about 7550.1169527366. The cubic root of 57004266 is about 384.8597138857.

The spelling of 57004266 in words is "fifty-seven million, four thousand, two hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 59 66 118 177 354 649 1298 1947 3894 14639 29278 43917 87834 161029 322058 483087 863701 966174 1727402 2591103 5182206 9500711 19001422 28502133 57004266