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345029001 = 3115009667
BaseRepresentation
bin10100100100001…
…011100110001001
3220001020021210220
4110210023212021
51201311412001
654123100253
711356461312
oct2444134611
9801207726
10345029001
1116783a439
1297671689
1356635695
1433b75609
1520455c36
hex1490b989

345029001 has 4 divisors (see below), whose sum is σ = 460038672. Its totient is φ = 230019332.

The previous prime is 345028987. The next prime is 345029017. The reversal of 345029001 is 100920543.

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 a de Polignac number, because none of the positive numbers 2k-345029001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345029051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57504831 + ... + 57504836.

It is an arithmetic number, because the mean of its divisors is an integer number (115009668).

Almost surely, 2345029001 is an apocalyptic number.

It is an amenable number.

345029001 is a deficient number, since it is larger than the sum of its proper divisors (115009671).

345029001 is a wasteful number, since it uses less digits than its factorization.

345029001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115009670.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 345029001 is about 18574.9562852783. The cubic root of 345029001 is about 701.3775600512.

Adding to 345029001 its reverse (100920543), we get a palindrome (445949544).

The spelling of 345029001 in words is "three hundred forty-five million, twenty-nine thousand, one".

Divisors: 1 3 115009667 345029001