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3388501 = 97181193
BaseRepresentation
bin1100111011010001010101
320101011011001
430323101111
51331413001
6200343301
740542004
oct14732125
96334131
103388501
111a04916
121174b31
1391843c
14642c3b
1546e001
hex33b455

3388501 has 8 divisors (see below), whose sum is σ = 3460184. Its totient is φ = 3317760.

The previous prime is 3388499. The next prime is 3388523. The reversal of 3388501 is 1058833.

It can be written as a sum of positive squares in 4 ways, for example, as 39601 + 3348900 = 199^2 + 1830^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 7-Lehmer number, since φ(3388501) divides (3388501-1)7.

It is a cyclic number.

It is not a de Polignac number, because 3388501 - 21 = 3388499 is a prime.

It is a super-2 number, since 2×33885012 = 22963878054002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3388501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3382501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17461 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (432523).

Almost surely, 23388501 is an apocalyptic number.

It is an amenable number.

3388501 is a deficient number, since it is larger than the sum of its proper divisors (71683).

3388501 is a wasteful number, since it uses less digits than its factorization.

3388501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 3388501 is about 1840.7881464199. The cubic root of 3388501 is about 150.1997486998.

The spelling of 3388501 in words is "three million, three hundred eighty-eight thousand, five hundred one".

Divisors: 1 97 181 193 17557 18721 34933 3388501