Search a number
-
+
3849430 = 251329611
BaseRepresentation
bin1110101011110011010110
321020120102111
432223303112
51441140210
6214301234
744501554
oct16536326
97216374
103849430
11219a152
12135781a
13a4a190
14722bd4
1551088a
hex3abcd6

3849430 has 16 divisors (see below), whose sum is σ = 7462224. Its totient is φ = 1421280.

The previous prime is 3849421. The next prime is 3849437. The reversal of 3849430 is 349483.

It is a super-2 number, since 2×38494302 = 29636222649800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3849392 and 3849401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849437) 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, 14676 + ... + 14935.

It is an arithmetic number, because the mean of its divisors is an integer number (466389).

Almost surely, 23849430 is an apocalyptic number.

3849430 is a deficient number, since it is larger than the sum of its proper divisors (3612794).

3849430 is a wasteful number, since it uses less digits than its factorization.

3849430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29631.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3849430 is about 1961.9964322088. The cubic root of 3849430 is about 156.7227855893.

The spelling of 3849430 in words is "three million, eight hundred forty-nine thousand, four hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 29611 59222 148055 296110 384943 769886 1924715 3849430