Search a number
-
+
3050629 = 4721381
BaseRepresentation
bin1011101000110010000101
312201222200021
423220302011
51240110004
6145215141
734633651
oct13506205
95658607
103050629
1117a3a8a
1210314b1
1382a70a
14595a61
15403d54
hex2e8c85

3050629 has 6 divisors (see below), whose sum is σ = 3119174. Its totient is φ = 2983560.

The previous prime is 3050603. The next prime is 3050681. The reversal of 3050629 is 9260503.

It can be written as a sum of positive squares in only one way, i.e., 2553604 + 497025 = 1598^2 + 705^2 .

It is not a de Polignac number, because 3050629 - 213 = 3042437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1519 + ... + 2899.

Almost surely, 23050629 is an apocalyptic number.

It is an amenable number.

3050629 is a deficient number, since it is larger than the sum of its proper divisors (68545).

3050629 is an equidigital number, since it uses as much as digits as its factorization.

3050629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3050629 is about 1746.6049925498. The cubic root of 3050629 is about 145.0317647412.

The spelling of 3050629 in words is "three million, fifty thousand, six hundred twenty-nine".

Divisors: 1 47 1381 2209 64907 3050629