[go: up one dir, main page]

Search a number
-
+
3580227 = 33719997
BaseRepresentation
bin1101101010000101000011
320201220011000
431222011003
51404031402
6204423043
742300660
oct15520503
96656130
103580227
112025972
121247a83
139847a1
14692a67
154aac1c
hex36a143

3580227 has 32 divisors (see below), whose sum is σ = 6387200. Its totient is φ = 1936224.

The previous prime is 3580211. The next prime is 3580229. The reversal of 3580227 is 7220853.

It is not a de Polignac number, because 3580227 - 24 = 3580211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 313 + 59 + 85 + 0 + 2 + 2 + 7 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3580227.

It is not an unprimeable number, because it can be changed into a prime (3580229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3093 + ... + 4089.

It is an arithmetic number, because the mean of its divisors is an integer number (199600).

Almost surely, 23580227 is an apocalyptic number.

3580227 is the 1197-th heptagonal number.

3580227 is a deficient number, since it is larger than the sum of its proper divisors (2806973).

3580227 is a wasteful number, since it uses less digits than its factorization.

3580227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3580227 is about 1892.1487785055. The cubic root of 3580227 is about 152.9807742086.

The spelling of 3580227 in words is "three million, five hundred eighty thousand, two hundred twenty-seven".

Divisors: 1 3 7 9 19 21 27 57 63 133 171 189 399 513 997 1197 2991 3591 6979 8973 18943 20937 26919 56829 62811 132601 170487 188433 397803 511461 1193409 3580227