Search a number
-
+
254141120 = 265794191
BaseRepresentation
bin11110010010111…
…10001011000000
3122201012201002002
433021132023000
51010030003440
641115043132
76204110132
oct1711361300
9581181062
10254141120
11120501a92
12711404a8
134086257c
1425a77052
15174a1115
hexf25e2c0

254141120 has 28 divisors (see below), whose sum is σ = 605174304. Its totient is φ = 101656320.

The previous prime is 254141113. The next prime is 254141141. The reversal of 254141120 is 21141452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 254141092 and 254141101.

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, 396776 + ... + 397415.

It is an arithmetic number, because the mean of its divisors is an integer number (21613368).

Almost surely, 2254141120 is an apocalyptic number.

254141120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

254141120 is an abundant number, since it is smaller than the sum of its proper divisors (351033184).

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

254141120 is an equidigital number, since it uses as much as digits as its factorization.

254141120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794208 (or 794198 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 254141120 is about 15941.8041638956. The cubic root of 254141120 is about 633.4198170602.

Adding to 254141120 its reverse (21141452), we get a palindrome (275282572).

The spelling of 254141120 in words is "two hundred fifty-four million, one hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 794191 1588382 3176764 3970955 6353528 7941910 12707056 15883820 25414112 31767640 50828224 63535280 127070560 254141120