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3678244 = 222937857
BaseRepresentation
bin1110000010000000100100
320220212121021
432002000210
51420200434
6210500524
743156513
oct16020044
96825537
103678244
112092579
121294744
139ba29b
146ba67a
154c9cb4
hex382024

3678244 has 24 divisors (see below), whose sum is σ = 6846840. Its totient is φ = 1725696.

The previous prime is 3678223. The next prime is 3678247. The reversal of 3678244 is 4428763.

It can be written as a sum of positive squares in 4 ways, for example, as 2214144 + 1464100 = 1488^2 + 1210^2 .

It is a d-powerful number, because it can be written as 312 + 62 + 7 + 8 + 221 + 45 + 410 .

It is not an unprimeable number, because it can be changed into a prime (3678247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3864 + ... + 4720.

It is an arithmetic number, because the mean of its divisors is an integer number (285285).

Almost surely, 23678244 is an apocalyptic number.

It is an amenable number.

3678244 is a deficient number, since it is larger than the sum of its proper divisors (3168596).

3678244 is a wasteful number, since it uses less digits than its factorization.

3678244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927 (or 925 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 3678244 is about 1917.8748655739. The cubic root of 3678244 is about 154.3642919026.

The spelling of 3678244 in words is "three million, six hundred seventy-eight thousand, two hundred forty-four".

Divisors: 1 2 4 29 37 58 74 116 148 857 1073 1714 2146 3428 4292 24853 31709 49706 63418 99412 126836 919561 1839122 3678244