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6123472 = 241920143
BaseRepresentation
bin10111010110111111010000
3102112002211021
4113112333100
53031422342
6335125224
7103022455
oct27267720
912462737
106123472
113502723
122073814
131365274
14b5582c
1580e567
hex5d6fd0

6123472 has 20 divisors (see below), whose sum is σ = 12489280. Its totient is φ = 2900448.

The previous prime is 6123449. The next prime is 6123487. The reversal of 6123472 is 2743216.

It is an Ulam number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9768 + ... + 10375.

It is an arithmetic number, because the mean of its divisors is an integer number (624464).

Almost surely, 26123472 is an apocalyptic number.

It is an amenable number.

6123472 is an abundant number, since it is smaller than the sum of its proper divisors (6365808).

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

6123472 is a wasteful number, since it uses less digits than its factorization.

6123472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20170 (or 20164 counting only the distinct ones).

The product of its digits is 2016, while the sum is 25.

The square root of 6123472 is about 2474.5650122799. The cubic root of 6123472 is about 182.9500694899.

Adding to 6123472 its reverse (2743216), we get a palindrome (8866688).

The spelling of 6123472 in words is "six million, one hundred twenty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 19 38 76 152 304 20143 40286 80572 161144 322288 382717 765434 1530868 3061736 6123472