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3505001 = 26313327
BaseRepresentation
bin1101010111101101101001
320121001221212
431113231221
51344130001
6203042505
741535443
oct15275551
96531855
103505001
111a843a5
121210435
13959486
14673493
154937bb
hex357b69

3505001 has 4 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 3491412.

The previous prime is 3504997. The next prime is 3505031. The reversal of 3505001 is 1005053.

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 3505001 - 22 = 3504997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505031) 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, 6401 + ... + 6926.

It is an arithmetic number, because the mean of its divisors is an integer number (879648).

Almost surely, 23505001 is an apocalyptic number.

It is an amenable number.

3505001 is a deficient number, since it is larger than the sum of its proper divisors (13591).

3505001 is a wasteful number, since it uses less digits than its factorization.

3505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13590.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 3505001 is about 1872.1647897554. The cubic root of 3505001 is about 151.9017283763.

The spelling of 3505001 in words is "three million, five hundred five thousand, one".

Divisors: 1 263 13327 3505001