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675107401 = 1571429731
BaseRepresentation
bin101000001111010…
…101001001001001
31202001100000020211
4220033111021021
52340311414101
6150553521121
722505214103
oct5017251111
91661300224
10675107401
11317098201
1216a1131a1
13a9b35047
1465938573
153e406c51
hex283d5249

675107401 has 4 divisors (see below), whose sum is σ = 675538704. Its totient is φ = 674676100.

The previous prime is 675107399. The next prime is 675107413. The reversal of 675107401 is 104701576.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675107401 - 21 = 675107399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675107471) 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 3 ways as a sum of consecutive naturals, for example, 213295 + ... + 216436.

It is an arithmetic number, because the mean of its divisors is an integer number (168884676).

Almost surely, 2675107401 is an apocalyptic number.

It is an amenable number.

675107401 is a deficient number, since it is larger than the sum of its proper divisors (431303).

675107401 is a wasteful number, since it uses less digits than its factorization.

675107401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431302.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 675107401 is about 25982.8289645296. The cubic root of 675107401 is about 877.2518438008.

Adding to 675107401 its reverse (104701576), we get a palindrome (779808977).

The spelling of 675107401 in words is "six hundred seventy-five million, one hundred seven thousand, four hundred one".

Divisors: 1 1571 429731 675107401