Search a number
-
+
5402454 = 23900409
BaseRepresentation
bin10100100110111101010110
3101011110202220
4110212331112
52340334304
6311443210
763630411
oct24467526
911143686
105402454
11305aa42
121986506
131172025
14a08b78
1571aad9
hex526f56

5402454 has 8 divisors (see below), whose sum is σ = 10804920. Its totient is φ = 1800816.

The previous prime is 5402437. The next prime is 5402471. The reversal of 5402454 is 4542045.

It is an interprime number because it is at equal distance from previous prime (5402437) and next prime (5402471).

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

5402454 is an admirable number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450199 + ... + 450210.

It is an arithmetic number, because the mean of its divisors is an integer number (1350615).

Almost surely, 25402454 is an apocalyptic number.

5402454 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.

5402454 is a wasteful number, since it uses less digits than its factorization.

5402454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900414.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 5402454 is about 2324.3179644790. The cubic root of 5402454 is about 175.4676363403.

Adding to 5402454 its reverse (4542045), we get a palindrome (9944499).

The spelling of 5402454 in words is "five million, four hundred two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 900409 1800818 2701227 5402454