Search a number
-
+
254292401 = 11172313417
BaseRepresentation
bin11110010100000…
…11000110110001
3122201111101121002
433022003012301
51010044324101
641122211345
76205310156
oct1712030661
9581441532
10254292401
111205a5710
12711b3b55
13408b639c
1425ab622d
15174d0d6b
hexf2831b1

254292401 has 8 divisors (see below), whose sum is σ = 277591584. Its totient is φ = 231023520.

The previous prime is 254292317. The next prime is 254292421. The reversal of 254292401 is 104292452.

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

It is a cyclic number.

It is not a de Polignac number, because 254292401 - 226 = 187183537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254292421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12245 + ... + 25661.

It is an arithmetic number, because the mean of its divisors is an integer number (34698948).

Almost surely, 2254292401 is an apocalyptic number.

It is an amenable number.

254292401 is a deficient number, since it is larger than the sum of its proper divisors (23299183).

254292401 is a wasteful number, since it uses less digits than its factorization.

254292401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15151.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 254292401 is about 15946.5482471913. The cubic root of 254292401 is about 633.5454760852.

The spelling of 254292401 in words is "two hundred fifty-four million, two hundred ninety-two thousand, four hundred one".

Divisors: 1 11 1723 13417 18953 147587 23117491 254292401