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3813297 = 32953827
BaseRepresentation
bin1110100010111110110001
321011201212020
432202332301
51434011142
6213422053
744261325
oct16427661
97151766
103813297
112174a94
12133a929
13a368b7
14713985
15504cec
hex3a2fb1

3813297 has 16 divisors (see below), whose sum is σ = 5365440. Its totient is φ = 2405312.

The previous prime is 3813289. The next prime is 3813307. The reversal of 3813297 is 7923183.

It is a cyclic number.

It is not a de Polignac number, because 3813297 - 23 = 3813289 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813097) 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 15 ways as a sum of consecutive naturals, for example, 4198 + ... + 5024.

It is an arithmetic number, because the mean of its divisors is an integer number (335340).

Almost surely, 23813297 is an apocalyptic number.

It is an amenable number.

3813297 is a deficient number, since it is larger than the sum of its proper divisors (1552143).

3813297 is a wasteful number, since it uses less digits than its factorization.

3813297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its digits is 9072, while the sum is 33.

The square root of 3813297 is about 1952.7664990981. The cubic root of 3813297 is about 156.2308793669.

The spelling of 3813297 in words is "three million, eight hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 3 29 53 87 159 827 1537 2481 4611 23983 43831 71949 131493 1271099 3813297