Search a number
-
+
4190690 = 257131457
BaseRepresentation
bin1111111111000111100010
321212220112202
433333013202
52033100230
6225453202
750422520
oct17770742
97786482
104190690
112402589
1214a1202
13b395ca
147b1310
1557ba45
hex3ff1e2

4190690 has 32 divisors (see below), whose sum is σ = 8705664. Its totient is φ = 1422720.

The previous prime is 4190689. The next prime is 4190699. The reversal of 4190690 is 960914.

It is a super-2 number, since 2×41906902 = 35123765352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4190699) 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, 8942 + ... + 9398.

It is an arithmetic number, because the mean of its divisors is an integer number (272052).

Almost surely, 24190690 is an apocalyptic number.

4190690 is an abundant number, since it is smaller than the sum of its proper divisors (4514974).

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

4190690 is a wasteful number, since it uses less digits than its factorization.

4190690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 4190690 is about 2047.1174856368. The cubic root of 4190690 is about 161.2235619576.

The spelling of 4190690 in words is "four million, one hundred ninety thousand, six hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 131 262 457 655 914 917 1310 1834 2285 3199 4570 4585 6398 9170 15995 31990 59867 119734 299335 419069 598670 838138 2095345 4190690