Search a number
-
+
4149498 = 23691583
BaseRepresentation
bin1111110101000011111010
321210211001010
433311003322
52030240443
6224534350
750161443
oct17650372
97724033
104149498
112384641
1214813b6
13b23932
147a02ca
1556e733
hex3f50fa

4149498 has 8 divisors (see below), whose sum is σ = 8299008. Its totient is φ = 1383164.

The previous prime is 4149493. The next prime is 4149517. The reversal of 4149498 is 8949414.

It is a sphenic number, since it is the product of 3 distinct primes.

4149498 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (4149493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345786 + ... + 345797.

It is an arithmetic number, because the mean of its divisors is an integer number (1037376).

Almost surely, 24149498 is an apocalyptic number.

4149498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4149498 is a wasteful number, since it uses less digits than its factorization.

4149498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691588.

The product of its digits is 41472, while the sum is 39.

The square root of 4149498 is about 2037.0316639660. The cubic root of 4149498 is about 160.6935776352.

The spelling of 4149498 in words is "four million, one hundred forty-nine thousand, four hundred ninety-eight".

Divisors: 1 2 3 6 691583 1383166 2074749 4149498