Search a number
-
+
421849483 = 1138349953
BaseRepresentation
bin11001001001001…
…110100110001011
31002101210011200221
4121021032212023
51330443140413
6105505410511
713311442606
oct3111164613
91071704627
10421849483
111a7139840
12b9339a37
13695217a3
144005133d
152707c68d
hex1924e98b

421849483 has 4 divisors (see below), whose sum is σ = 460199448. Its totient is φ = 383499520.

The previous prime is 421849459. The next prime is 421849507. The reversal of 421849483 is 384948124.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (421849459) and next prime (421849507).

It is a cyclic number.

It is not a de Polignac number, because 421849483 - 29 = 421848971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421849403) 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, 19174966 + ... + 19174987.

It is an arithmetic number, because the mean of its divisors is an integer number (115049862).

Almost surely, 2421849483 is an apocalyptic number.

421849483 is a deficient number, since it is larger than the sum of its proper divisors (38349965).

421849483 is a wasteful number, since it uses less digits than its factorization.

421849483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38349964.

The product of its digits is 221184, while the sum is 43.

The square root of 421849483 is about 20538.9747309840. The cubic root of 421849483 is about 749.9848785099.

The spelling of 421849483 in words is "four hundred twenty-one million, eight hundred forty-nine thousand, four hundred eighty-three".

Divisors: 1 11 38349953 421849483