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354100433 = 232669377
BaseRepresentation
bin10101000110110…
…010010011010001
3220200022011110212
4111012302103101
51211122203213
655045333505
711526542531
oct2506622321
9820264425
10354100433
11171975995
129a707295
13584906ab
14350574c1
15211489a8
hex151b24d1

354100433 has 6 divisors (see below), whose sum is σ = 370166034. Its totient is φ = 338704256.

The previous prime is 354100423. The next prime is 354100447. The reversal of 354100433 is 334001453.

It can be written as a sum of positive squares in only one way, i.e., 337714129 + 16386304 = 18377^2 + 4048^2 .

It is not a de Polignac number, because 354100433 - 28 = 354100177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354100399 and 354100408.

It is not an unprimeable number, because it can be changed into a prime (354100423) 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 5 ways as a sum of consecutive naturals, for example, 334160 + ... + 335217.

It is an arithmetic number, because the mean of its divisors is an integer number (61694339).

Almost surely, 2354100433 is an apocalyptic number.

It is an amenable number.

354100433 is a deficient number, since it is larger than the sum of its proper divisors (16065601).

354100433 is an equidigital number, since it uses as much as digits as its factorization.

354100433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669423 (or 669400 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 354100433 is about 18817.5565098129. The cubic root of 354100433 is about 707.4712881921.

Adding to 354100433 its reverse (334001453), we get a palindrome (688101886).

The spelling of 354100433 in words is "three hundred fifty-four million, one hundred thousand, four hundred thirty-three".

Divisors: 1 23 529 669377 15395671 354100433