Search a number
-
+
8424054 = 233732137
BaseRepresentation
bin100000001000…
…101001110110
3120211222122000
4200020221312
54124032204
6500320130
7131413632
oct40105166
916758560
108424054
114834131
1229a3046
13198c462
141193dc2
15b16039
hex808a76

8424054 has 32 divisors (see below), whose sum is σ = 18985440. Its totient is φ = 2768256.

The previous prime is 8424047. The next prime is 8424067. The reversal of 8424054 is 4504248.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2874 + ... + 5010.

It is an arithmetic number, because the mean of its divisors is an integer number (593295).

Almost surely, 28424054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8424054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9492720).

8424054 is an abundant number, since it is smaller than the sum of its proper divisors (10561386).

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

8424054 is a wasteful number, since it uses less digits than its factorization.

8424054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2215 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 8424054 is about 2902.4220919777. The cubic root of 8424054 is about 203.4731213506.

The spelling of 8424054 in words is "eight million, four hundred twenty-four thousand, fifty-four".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 2137 3942 4274 6411 12822 19233 38466 57699 115398 156001 312002 468003 936006 1404009 2808018 4212027 8424054