Search a number
-
+
4272986 = 219234889
BaseRepresentation
bin10000010011001101011010
322001002102202
4100103031122
52043213421
6231330202
751214454
oct20231532
98032382
104272986
1124593a3
121520962
13b67bc3
147d32d4
1559610b
hex41335a

4272986 has 16 divisors (see below), whose sum is σ = 7041600. Its totient is φ = 1935648.

The previous prime is 4272973. The next prime is 4273033. The reversal of 4272986 is 6892724.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 1571 + ... + 3318.

It is an arithmetic number, because the mean of its divisors is an integer number (440100).

Almost surely, 24272986 is an apocalyptic number.

4272986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4272986 is a deficient number, since it is larger than the sum of its proper divisors (2768614).

4272986 is a wasteful number, since it uses less digits than its factorization.

4272986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4933.

The product of its digits is 48384, while the sum is 38.

The square root of 4272986 is about 2067.1202190487. The cubic root of 4272986 is about 162.2720875943.

The spelling of 4272986 in words is "four million, two hundred seventy-two thousand, nine hundred eighty-six".

Divisors: 1 2 19 23 38 46 437 874 4889 9778 92891 112447 185782 224894 2136493 4272986