[go: up one dir, main page]

Search a number
-
+
233060425 = 5213717109
BaseRepresentation
bin11011110010000…
…11100001001001
3121020112200210121
431321003201021
5434130413200
635043143241
75526660313
oct1571034111
9536480717
10233060425
1110a613824
1266074b21
13393912a0
1422d4a7b3
15156d9e1a
hexde43849

233060425 has 12 divisors (see below), whose sum is σ = 311225740. Its totient is φ = 172105920.

The previous prime is 233060423. The next prime is 233060437. The reversal of 233060425 is 524060332.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13220496 + 219839929 = 3636^2 + 14827^2 .

It is not a de Polignac number, because 233060425 - 21 = 233060423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 233060425.

It is not an unprimeable number, because it can be changed into a prime (233060423) 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 11 ways as a sum of consecutive naturals, for example, 358230 + ... + 358879.

Almost surely, 2233060425 is an apocalyptic number.

233060425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

233060425 is a deficient number, since it is larger than the sum of its proper divisors (78165315).

233060425 is a wasteful number, since it uses less digits than its factorization.

233060425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717132 (or 717127 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 233060425 is about 15266.3166808500. The cubic root of 233060425 is about 615.3981382145.

The spelling of 233060425 in words is "two hundred thirty-three million, sixty thousand, four hundred twenty-five".

Divisors: 1 5 13 25 65 325 717109 3585545 9322417 17927725 46612085 233060425