[go: up one dir, main page]

Search a number
-
+
23354128 = 247208519
BaseRepresentation
bin101100100010…
…1101100010000
31121221111211201
41121011230100
521434313003
62152320544
7402335560
oct131055420
947844751
1023354128
1112201336
1279a3154
134ab9015
14315cda0
1520b4b1d
hex1645b10

23354128 has 20 divisors (see below), whose sum is σ = 51712960. Its totient is φ = 10008864.

The previous prime is 23354099. The next prime is 23354161. The reversal of 23354128 is 82145332.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 23354096 and 23354105.

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, 104148 + ... + 104371.

It is an arithmetic number, because the mean of its divisors is an integer number (2585648).

Almost surely, 223354128 is an apocalyptic number.

23354128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23354128 is an abundant number, since it is smaller than the sum of its proper divisors (28358832).

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

23354128 is a wasteful number, since it uses less digits than its factorization.

23354128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208534 (or 208528 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 23354128 is about 4832.6108885363. The cubic root of 23354128 is about 285.8388255161.

The spelling of 23354128 in words is "twenty-three million, three hundred fifty-four thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 208519 417038 834076 1459633 1668152 2919266 3336304 5838532 11677064 23354128